| 1 | /* |
| 2 | * winctrls.c: routines to self-manage the controls in a dialog |
| 3 | * box. |
| 4 | */ |
| 5 | |
| 6 | /* |
| 7 | * Possible TODO in new cross-platform config box stuff: |
| 8 | * |
| 9 | * - When lining up two controls alongside each other, I wonder if |
| 10 | * we could conveniently arrange to centre them vertically? |
| 11 | * Particularly ugly in the current setup is the `Add new |
| 12 | * forwarded port:' static next to the rather taller `Remove' |
| 13 | * button. |
| 14 | */ |
| 15 | |
| 16 | #include <windows.h> |
| 17 | #include <commctrl.h> |
| 18 | #include <assert.h> |
| 19 | #include <ctype.h> |
| 20 | |
| 21 | #include "winstuff.h" |
| 22 | #include "misc.h" |
| 23 | #include "dialog.h" |
| 24 | #include "puttymem.h" |
| 25 | |
| 26 | #include "putty.h" |
| 27 | |
| 28 | #define GAPBETWEEN 3 |
| 29 | #define GAPWITHIN 1 |
| 30 | #define GAPXBOX 7 |
| 31 | #define GAPYBOX 4 |
| 32 | #define DLGWIDTH 168 |
| 33 | #define STATICHEIGHT 8 |
| 34 | #define TITLEHEIGHT 12 |
| 35 | #define CHECKBOXHEIGHT 8 |
| 36 | #define RADIOHEIGHT 8 |
| 37 | #define EDITHEIGHT 12 |
| 38 | #define LISTHEIGHT 11 |
| 39 | #define LISTINCREMENT 8 |
| 40 | #define COMBOHEIGHT 12 |
| 41 | #define PUSHBTNHEIGHT 14 |
| 42 | #define PROGBARHEIGHT 14 |
| 43 | |
| 44 | void ctlposinit(struct ctlpos *cp, HWND hwnd, |
| 45 | int leftborder, int rightborder, int topborder) |
| 46 | { |
| 47 | RECT r, r2; |
| 48 | cp->hwnd = hwnd; |
| 49 | cp->font = SendMessage(hwnd, WM_GETFONT, 0, 0); |
| 50 | cp->ypos = topborder; |
| 51 | GetClientRect(hwnd, &r); |
| 52 | r2.left = r2.top = 0; |
| 53 | r2.right = 4; |
| 54 | r2.bottom = 8; |
| 55 | MapDialogRect(hwnd, &r2); |
| 56 | cp->dlu4inpix = r2.right; |
| 57 | cp->width = (r.right * 4) / (r2.right) - 2 * GAPBETWEEN; |
| 58 | cp->xoff = leftborder; |
| 59 | cp->width -= leftborder + rightborder; |
| 60 | } |
| 61 | |
| 62 | HWND doctl(struct ctlpos *cp, RECT r, |
| 63 | char *wclass, int wstyle, int exstyle, char *wtext, int wid) |
| 64 | { |
| 65 | HWND ctl; |
| 66 | /* |
| 67 | * Note nonstandard use of RECT. This is deliberate: by |
| 68 | * transforming the width and height directly we arrange to |
| 69 | * have all supposedly same-sized controls really same-sized. |
| 70 | */ |
| 71 | |
| 72 | r.left += cp->xoff; |
| 73 | MapDialogRect(cp->hwnd, &r); |
| 74 | |
| 75 | /* |
| 76 | * We can pass in cp->hwnd == NULL, to indicate a dry run |
| 77 | * without creating any actual controls. |
| 78 | */ |
| 79 | if (cp->hwnd) { |
| 80 | ctl = CreateWindowEx(exstyle, wclass, wtext, wstyle, |
| 81 | r.left, r.top, r.right, r.bottom, |
| 82 | cp->hwnd, (HMENU) wid, hinst, NULL); |
| 83 | SendMessage(ctl, WM_SETFONT, cp->font, MAKELPARAM(TRUE, 0)); |
| 84 | |
| 85 | if (!strcmp(wclass, "LISTBOX")) { |
| 86 | /* |
| 87 | * Bizarre Windows bug: the list box calculates its |
| 88 | * number of lines based on the font it has at creation |
| 89 | * time, but sending it WM_SETFONT doesn't cause it to |
| 90 | * recalculate. So now, _after_ we've sent it |
| 91 | * WM_SETFONT, we explicitly resize it (to the same |
| 92 | * size it was already!) to force it to reconsider. |
| 93 | */ |
| 94 | SetWindowPos(ctl, NULL, 0, 0, r.right, r.bottom, |
| 95 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| 96 | SWP_NOMOVE | SWP_NOZORDER); |
| 97 | } |
| 98 | } else |
| 99 | ctl = NULL; |
| 100 | return ctl; |
| 101 | } |
| 102 | |
| 103 | /* |
| 104 | * A title bar across the top of a sub-dialog. |
| 105 | */ |
| 106 | void bartitle(struct ctlpos *cp, char *name, int id) |
| 107 | { |
| 108 | RECT r; |
| 109 | |
| 110 | r.left = GAPBETWEEN; |
| 111 | r.right = cp->width; |
| 112 | r.top = cp->ypos; |
| 113 | r.bottom = STATICHEIGHT; |
| 114 | cp->ypos += r.bottom + GAPBETWEEN; |
| 115 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, name, id); |
| 116 | } |
| 117 | |
| 118 | /* |
| 119 | * Begin a grouping box, with or without a group title. |
| 120 | */ |
| 121 | void beginbox(struct ctlpos *cp, char *name, int idbox) |
| 122 | { |
| 123 | cp->boxystart = cp->ypos; |
| 124 | if (!name) |
| 125 | cp->boxystart -= STATICHEIGHT / 2; |
| 126 | if (name) |
| 127 | cp->ypos += STATICHEIGHT; |
| 128 | cp->ypos += GAPYBOX; |
| 129 | cp->width -= 2 * GAPXBOX; |
| 130 | cp->xoff += GAPXBOX; |
| 131 | cp->boxid = idbox; |
| 132 | cp->boxtext = name; |
| 133 | } |
| 134 | |
| 135 | /* |
| 136 | * End a grouping box. |
| 137 | */ |
| 138 | void endbox(struct ctlpos *cp) |
| 139 | { |
| 140 | RECT r; |
| 141 | cp->xoff -= GAPXBOX; |
| 142 | cp->width += 2 * GAPXBOX; |
| 143 | cp->ypos += GAPYBOX - GAPBETWEEN; |
| 144 | r.left = GAPBETWEEN; |
| 145 | r.right = cp->width; |
| 146 | r.top = cp->boxystart; |
| 147 | r.bottom = cp->ypos - cp->boxystart; |
| 148 | doctl(cp, r, "BUTTON", BS_GROUPBOX | WS_CHILD | WS_VISIBLE, 0, |
| 149 | cp->boxtext ? cp->boxtext : "", cp->boxid); |
| 150 | cp->ypos += GAPYBOX; |
| 151 | } |
| 152 | |
| 153 | /* |
| 154 | * Some edit boxes. Each one has a static above it. The percentages |
| 155 | * of the horizontal space are provided. |
| 156 | */ |
| 157 | void multiedit(struct ctlpos *cp, int password, ...) |
| 158 | { |
| 159 | RECT r; |
| 160 | va_list ap; |
| 161 | int percent, xpos; |
| 162 | |
| 163 | percent = xpos = 0; |
| 164 | va_start(ap, password); |
| 165 | while (1) { |
| 166 | char *text; |
| 167 | int staticid, editid, pcwidth; |
| 168 | text = va_arg(ap, char *); |
| 169 | if (!text) |
| 170 | break; |
| 171 | staticid = va_arg(ap, int); |
| 172 | editid = va_arg(ap, int); |
| 173 | pcwidth = va_arg(ap, int); |
| 174 | |
| 175 | r.left = xpos + GAPBETWEEN; |
| 176 | percent += pcwidth; |
| 177 | xpos = (cp->width + GAPBETWEEN) * percent / 100; |
| 178 | r.right = xpos - r.left; |
| 179 | |
| 180 | r.top = cp->ypos; |
| 181 | r.bottom = STATICHEIGHT; |
| 182 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid); |
| 183 | r.top = cp->ypos + 8 + GAPWITHIN; |
| 184 | r.bottom = EDITHEIGHT; |
| 185 | doctl(cp, r, "EDIT", |
| 186 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | |
| 187 | (password ? ES_PASSWORD : 0), |
| 188 | WS_EX_CLIENTEDGE, "", editid); |
| 189 | } |
| 190 | va_end(ap); |
| 191 | cp->ypos += STATICHEIGHT + GAPWITHIN + EDITHEIGHT + GAPBETWEEN; |
| 192 | } |
| 193 | |
| 194 | /* |
| 195 | * A static line, followed by a full-width combo box. |
| 196 | */ |
| 197 | void combobox(struct ctlpos *cp, char *text, int staticid, int listid) |
| 198 | { |
| 199 | RECT r; |
| 200 | |
| 201 | r.left = GAPBETWEEN; |
| 202 | r.right = cp->width; |
| 203 | |
| 204 | r.top = cp->ypos; |
| 205 | r.bottom = STATICHEIGHT; |
| 206 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid); |
| 207 | r.top = cp->ypos + 8 + GAPWITHIN; |
| 208 | r.bottom = COMBOHEIGHT * 10; |
| 209 | doctl(cp, r, "COMBOBOX", |
| 210 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | |
| 211 | CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", listid); |
| 212 | |
| 213 | cp->ypos += STATICHEIGHT + GAPWITHIN + COMBOHEIGHT + GAPBETWEEN; |
| 214 | } |
| 215 | |
| 216 | struct radio { char *text; int id; }; |
| 217 | |
| 218 | static void radioline_common(struct ctlpos *cp, char *text, int id, |
| 219 | int nacross, struct radio *buttons, int nbuttons) |
| 220 | { |
| 221 | RECT r; |
| 222 | int group; |
| 223 | int i; |
| 224 | int j; |
| 225 | |
| 226 | if (text) { |
| 227 | r.left = GAPBETWEEN; |
| 228 | r.top = cp->ypos; |
| 229 | r.right = cp->width; |
| 230 | r.bottom = STATICHEIGHT; |
| 231 | cp->ypos += r.bottom + GAPWITHIN; |
| 232 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id); |
| 233 | } |
| 234 | |
| 235 | group = WS_GROUP; |
| 236 | i = 0; |
| 237 | for (j = 0; j < nbuttons; j++) { |
| 238 | char *btext = buttons[j].text; |
| 239 | int bid = buttons[j].id; |
| 240 | |
| 241 | if (i == nacross) { |
| 242 | cp->ypos += r.bottom + (nacross > 1 ? GAPBETWEEN : GAPWITHIN); |
| 243 | i = 0; |
| 244 | } |
| 245 | r.left = GAPBETWEEN + i * (cp->width + GAPBETWEEN) / nacross; |
| 246 | if (j < nbuttons-1) |
| 247 | r.right = |
| 248 | (i + 1) * (cp->width + GAPBETWEEN) / nacross - r.left; |
| 249 | else |
| 250 | r.right = cp->width - r.left; |
| 251 | r.top = cp->ypos; |
| 252 | r.bottom = RADIOHEIGHT; |
| 253 | doctl(cp, r, "BUTTON", |
| 254 | BS_NOTIFY | BS_AUTORADIOBUTTON | WS_CHILD | |
| 255 | WS_VISIBLE | WS_TABSTOP | group, 0, btext, bid); |
| 256 | group = 0; |
| 257 | i++; |
| 258 | } |
| 259 | cp->ypos += r.bottom + GAPBETWEEN; |
| 260 | } |
| 261 | |
| 262 | /* |
| 263 | * A set of radio buttons on the same line, with a static above |
| 264 | * them. `nacross' dictates how many parts the line is divided into |
| 265 | * (you might want this not to equal the number of buttons if you |
| 266 | * needed to line up some 2s and some 3s to look good in the same |
| 267 | * panel). |
| 268 | * |
| 269 | * There's a bit of a hack in here to ensure that if nacross |
| 270 | * exceeds the actual number of buttons, the rightmost button |
| 271 | * really does get all the space right to the edge of the line, so |
| 272 | * you can do things like |
| 273 | * |
| 274 | * (*) Button1 (*) Button2 (*) ButtonWithReallyLongTitle |
| 275 | */ |
| 276 | void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...) |
| 277 | { |
| 278 | va_list ap; |
| 279 | struct radio *buttons; |
| 280 | int i, nbuttons; |
| 281 | |
| 282 | va_start(ap, nacross); |
| 283 | nbuttons = 0; |
| 284 | while (1) { |
| 285 | char *btext = va_arg(ap, char *); |
| 286 | int bid; |
| 287 | if (!btext) |
| 288 | break; |
| 289 | bid = va_arg(ap, int); |
| 290 | } |
| 291 | va_end(ap); |
| 292 | buttons = smalloc(nbuttons * sizeof(struct radio)); |
| 293 | va_start(ap, nacross); |
| 294 | for (i = 0; i < nbuttons; i++) { |
| 295 | buttons[i].text = va_arg(ap, char *); |
| 296 | buttons[i].id = va_arg(ap, int); |
| 297 | } |
| 298 | va_end(ap); |
| 299 | radioline_common(cp, text, id, nacross, buttons, nbuttons); |
| 300 | sfree(buttons); |
| 301 | } |
| 302 | |
| 303 | /* |
| 304 | * A set of radio buttons on the same line, without a static above |
| 305 | * them. Otherwise just like radioline. |
| 306 | */ |
| 307 | void bareradioline(struct ctlpos *cp, int nacross, ...) |
| 308 | { |
| 309 | va_list ap; |
| 310 | struct radio *buttons; |
| 311 | int i, nbuttons; |
| 312 | |
| 313 | va_start(ap, nacross); |
| 314 | nbuttons = 0; |
| 315 | while (1) { |
| 316 | char *btext = va_arg(ap, char *); |
| 317 | int bid; |
| 318 | if (!btext) |
| 319 | break; |
| 320 | bid = va_arg(ap, int); |
| 321 | } |
| 322 | va_end(ap); |
| 323 | buttons = smalloc(nbuttons * sizeof(struct radio)); |
| 324 | va_start(ap, nacross); |
| 325 | for (i = 0; i < nbuttons; i++) { |
| 326 | buttons[i].text = va_arg(ap, char *); |
| 327 | buttons[i].id = va_arg(ap, int); |
| 328 | } |
| 329 | va_end(ap); |
| 330 | radioline_common(cp, NULL, 0, nacross, buttons, nbuttons); |
| 331 | sfree(buttons); |
| 332 | } |
| 333 | |
| 334 | /* |
| 335 | * A set of radio buttons on multiple lines, with a static above |
| 336 | * them. |
| 337 | */ |
| 338 | void radiobig(struct ctlpos *cp, char *text, int id, ...) |
| 339 | { |
| 340 | va_list ap; |
| 341 | struct radio *buttons; |
| 342 | int i, nbuttons; |
| 343 | |
| 344 | va_start(ap, id); |
| 345 | nbuttons = 0; |
| 346 | while (1) { |
| 347 | char *btext = va_arg(ap, char *); |
| 348 | int bid; |
| 349 | if (!btext) |
| 350 | break; |
| 351 | bid = va_arg(ap, int); |
| 352 | } |
| 353 | va_end(ap); |
| 354 | buttons = smalloc(nbuttons * sizeof(struct radio)); |
| 355 | va_start(ap, id); |
| 356 | for (i = 0; i < nbuttons; i++) { |
| 357 | buttons[i].text = va_arg(ap, char *); |
| 358 | buttons[i].id = va_arg(ap, int); |
| 359 | } |
| 360 | va_end(ap); |
| 361 | radioline_common(cp, text, id, 1, buttons, nbuttons); |
| 362 | sfree(buttons); |
| 363 | } |
| 364 | |
| 365 | /* |
| 366 | * A single standalone checkbox. |
| 367 | */ |
| 368 | void checkbox(struct ctlpos *cp, char *text, int id) |
| 369 | { |
| 370 | RECT r; |
| 371 | |
| 372 | r.left = GAPBETWEEN; |
| 373 | r.top = cp->ypos; |
| 374 | r.right = cp->width; |
| 375 | r.bottom = CHECKBOXHEIGHT; |
| 376 | cp->ypos += r.bottom + GAPBETWEEN; |
| 377 | doctl(cp, r, "BUTTON", |
| 378 | BS_NOTIFY | BS_AUTOCHECKBOX | WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0, |
| 379 | text, id); |
| 380 | } |
| 381 | |
| 382 | /* |
| 383 | * Wrap a piece of text for a static text control. Returns the |
| 384 | * wrapped text (a malloc'ed string containing \ns), and also |
| 385 | * returns the number of lines required. |
| 386 | */ |
| 387 | char *staticwrap(struct ctlpos *cp, HWND hwnd, char *text, int *lines) |
| 388 | { |
| 389 | HDC hdc = GetDC(hwnd); |
| 390 | int lpx = GetDeviceCaps(hdc, LOGPIXELSX); |
| 391 | int width, nlines, j; |
| 392 | INT *pwidths, nfit; |
| 393 | SIZE size; |
| 394 | char *ret, *p, *q; |
| 395 | RECT r; |
| 396 | HFONT oldfont, newfont; |
| 397 | |
| 398 | ret = smalloc(1+strlen(text)); |
| 399 | p = text; |
| 400 | q = ret; |
| 401 | pwidths = smalloc(sizeof(INT)*(1+strlen(text))); |
| 402 | |
| 403 | /* |
| 404 | * Work out the width the text will need to fit in, by doing |
| 405 | * the same adjustment that the `statictext' function itself |
| 406 | * will perform. |
| 407 | */ |
| 408 | SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */ |
| 409 | r.left = r.top = r.bottom = 0; |
| 410 | r.right = cp->width; |
| 411 | MapDialogRect(hwnd, &r); |
| 412 | width = r.right; |
| 413 | |
| 414 | nlines = 1; |
| 415 | |
| 416 | /* |
| 417 | * We must select the correct font into the HDC before calling |
| 418 | * GetTextExtent*, or silly things will happen. |
| 419 | */ |
| 420 | newfont = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0); |
| 421 | oldfont = SelectObject(hdc, newfont); |
| 422 | |
| 423 | while (*p) { |
| 424 | if (!GetTextExtentExPoint(hdc, p, strlen(p), width, |
| 425 | &nfit, pwidths, &size) || |
| 426 | (size_t)nfit >= strlen(p)) { |
| 427 | /* |
| 428 | * Either GetTextExtentExPoint returned failure, or the |
| 429 | * whole of the rest of the text fits on this line. |
| 430 | * Either way, we stop wrapping, copy the remainder of |
| 431 | * the input string unchanged to the output, and leave. |
| 432 | */ |
| 433 | strcpy(q, p); |
| 434 | break; |
| 435 | } |
| 436 | |
| 437 | /* |
| 438 | * Now we search backwards along the string from `nfit', |
| 439 | * looking for a space at which to break the line. If we |
| 440 | * don't find one at all, that's fine - we'll just break |
| 441 | * the line at `nfit'. |
| 442 | */ |
| 443 | for (j = nfit; j > 0; j--) { |
| 444 | if (isspace((unsigned char)p[j])) { |
| 445 | nfit = j; |
| 446 | break; |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | strncpy(q, p, nfit); |
| 451 | q[nfit] = '\n'; |
| 452 | q += nfit+1; |
| 453 | |
| 454 | p += nfit; |
| 455 | while (*p && isspace((unsigned char)*p)) |
| 456 | p++; |
| 457 | |
| 458 | nlines++; |
| 459 | } |
| 460 | |
| 461 | SelectObject(hdc, oldfont); |
| 462 | ReleaseDC(cp->hwnd, hdc); |
| 463 | |
| 464 | if (lines) *lines = nlines; |
| 465 | |
| 466 | return ret; |
| 467 | } |
| 468 | |
| 469 | /* |
| 470 | * A single standalone static text control. |
| 471 | */ |
| 472 | void statictext(struct ctlpos *cp, char *text, int lines, int id) |
| 473 | { |
| 474 | RECT r; |
| 475 | |
| 476 | r.left = GAPBETWEEN; |
| 477 | r.top = cp->ypos; |
| 478 | r.right = cp->width; |
| 479 | r.bottom = STATICHEIGHT * lines; |
| 480 | cp->ypos += r.bottom + GAPBETWEEN; |
| 481 | doctl(cp, r, "STATIC", |
| 482 | WS_CHILD | WS_VISIBLE | SS_LEFTNOWORDWRAP, |
| 483 | 0, text, id); |
| 484 | } |
| 485 | |
| 486 | /* |
| 487 | * An owner-drawn static text control for a panel title. |
| 488 | */ |
| 489 | void paneltitle(struct ctlpos *cp, int id) |
| 490 | { |
| 491 | RECT r; |
| 492 | |
| 493 | r.left = GAPBETWEEN; |
| 494 | r.top = cp->ypos; |
| 495 | r.right = cp->width; |
| 496 | r.bottom = TITLEHEIGHT; |
| 497 | cp->ypos += r.bottom + GAPBETWEEN; |
| 498 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_OWNERDRAW, |
| 499 | 0, NULL, id); |
| 500 | } |
| 501 | |
| 502 | /* |
| 503 | * A button on the right hand side, with a static to its left. |
| 504 | */ |
| 505 | void staticbtn(struct ctlpos *cp, char *stext, int sid, |
| 506 | char *btext, int bid) |
| 507 | { |
| 508 | const int height = (PUSHBTNHEIGHT > STATICHEIGHT ? |
| 509 | PUSHBTNHEIGHT : STATICHEIGHT); |
| 510 | RECT r; |
| 511 | int lwid, rwid, rpos; |
| 512 | |
| 513 | rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; |
| 514 | lwid = rpos - 2 * GAPBETWEEN; |
| 515 | rwid = cp->width + GAPBETWEEN - rpos; |
| 516 | |
| 517 | r.left = GAPBETWEEN; |
| 518 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
| 519 | r.right = lwid; |
| 520 | r.bottom = STATICHEIGHT; |
| 521 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 522 | |
| 523 | r.left = rpos; |
| 524 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
| 525 | r.right = rwid; |
| 526 | r.bottom = PUSHBTNHEIGHT; |
| 527 | doctl(cp, r, "BUTTON", |
| 528 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
| 529 | 0, btext, bid); |
| 530 | |
| 531 | cp->ypos += height + GAPBETWEEN; |
| 532 | } |
| 533 | |
| 534 | /* |
| 535 | * A simple push button. |
| 536 | */ |
| 537 | void button(struct ctlpos *cp, char *btext, int bid, int defbtn) |
| 538 | { |
| 539 | RECT r; |
| 540 | |
| 541 | r.left = GAPBETWEEN; |
| 542 | r.top = cp->ypos; |
| 543 | r.right = cp->width; |
| 544 | r.bottom = PUSHBTNHEIGHT; |
| 545 | |
| 546 | /* Q67655: the _dialog box_ must know which button is default |
| 547 | * as well as the button itself knowing */ |
| 548 | if (defbtn && cp->hwnd) |
| 549 | SendMessage(cp->hwnd, DM_SETDEFID, bid, 0); |
| 550 | |
| 551 | doctl(cp, r, "BUTTON", |
| 552 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
| 553 | (defbtn ? BS_DEFPUSHBUTTON : 0) | BS_PUSHBUTTON, |
| 554 | 0, btext, bid); |
| 555 | |
| 556 | cp->ypos += PUSHBTNHEIGHT + GAPBETWEEN; |
| 557 | } |
| 558 | |
| 559 | /* |
| 560 | * Like staticbtn, but two buttons. |
| 561 | */ |
| 562 | void static2btn(struct ctlpos *cp, char *stext, int sid, |
| 563 | char *btext1, int bid1, char *btext2, int bid2) |
| 564 | { |
| 565 | const int height = (PUSHBTNHEIGHT > STATICHEIGHT ? |
| 566 | PUSHBTNHEIGHT : STATICHEIGHT); |
| 567 | RECT r; |
| 568 | int lwid, rwid1, rwid2, rpos1, rpos2; |
| 569 | |
| 570 | rpos1 = GAPBETWEEN + (cp->width + GAPBETWEEN) / 2; |
| 571 | rpos2 = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; |
| 572 | lwid = rpos1 - 2 * GAPBETWEEN; |
| 573 | rwid1 = rpos2 - rpos1 - GAPBETWEEN; |
| 574 | rwid2 = cp->width + GAPBETWEEN - rpos2; |
| 575 | |
| 576 | r.left = GAPBETWEEN; |
| 577 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
| 578 | r.right = lwid; |
| 579 | r.bottom = STATICHEIGHT; |
| 580 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 581 | |
| 582 | r.left = rpos1; |
| 583 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
| 584 | r.right = rwid1; |
| 585 | r.bottom = PUSHBTNHEIGHT; |
| 586 | doctl(cp, r, "BUTTON", |
| 587 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
| 588 | 0, btext1, bid1); |
| 589 | |
| 590 | r.left = rpos2; |
| 591 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
| 592 | r.right = rwid2; |
| 593 | r.bottom = PUSHBTNHEIGHT; |
| 594 | doctl(cp, r, "BUTTON", |
| 595 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
| 596 | 0, btext2, bid2); |
| 597 | |
| 598 | cp->ypos += height + GAPBETWEEN; |
| 599 | } |
| 600 | |
| 601 | /* |
| 602 | * An edit control on the right hand side, with a static to its left. |
| 603 | */ |
| 604 | static void staticedit_internal(struct ctlpos *cp, char *stext, |
| 605 | int sid, int eid, int percentedit, |
| 606 | int style) |
| 607 | { |
| 608 | const int height = (EDITHEIGHT > STATICHEIGHT ? |
| 609 | EDITHEIGHT : STATICHEIGHT); |
| 610 | RECT r; |
| 611 | int lwid, rwid, rpos; |
| 612 | |
| 613 | rpos = |
| 614 | GAPBETWEEN + (100 - percentedit) * (cp->width + GAPBETWEEN) / 100; |
| 615 | lwid = rpos - 2 * GAPBETWEEN; |
| 616 | rwid = cp->width + GAPBETWEEN - rpos; |
| 617 | |
| 618 | r.left = GAPBETWEEN; |
| 619 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
| 620 | r.right = lwid; |
| 621 | r.bottom = STATICHEIGHT; |
| 622 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 623 | |
| 624 | r.left = rpos; |
| 625 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
| 626 | r.right = rwid; |
| 627 | r.bottom = EDITHEIGHT; |
| 628 | doctl(cp, r, "EDIT", |
| 629 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | style, |
| 630 | WS_EX_CLIENTEDGE, "", eid); |
| 631 | |
| 632 | cp->ypos += height + GAPBETWEEN; |
| 633 | } |
| 634 | |
| 635 | void staticedit(struct ctlpos *cp, char *stext, |
| 636 | int sid, int eid, int percentedit) |
| 637 | { |
| 638 | staticedit_internal(cp, stext, sid, eid, percentedit, 0); |
| 639 | } |
| 640 | |
| 641 | void staticpassedit(struct ctlpos *cp, char *stext, |
| 642 | int sid, int eid, int percentedit) |
| 643 | { |
| 644 | staticedit_internal(cp, stext, sid, eid, percentedit, ES_PASSWORD); |
| 645 | } |
| 646 | |
| 647 | /* |
| 648 | * A drop-down list box on the right hand side, with a static to |
| 649 | * its left. |
| 650 | */ |
| 651 | void staticddl(struct ctlpos *cp, char *stext, |
| 652 | int sid, int lid, int percentlist) |
| 653 | { |
| 654 | const int height = (COMBOHEIGHT > STATICHEIGHT ? |
| 655 | COMBOHEIGHT : STATICHEIGHT); |
| 656 | RECT r; |
| 657 | int lwid, rwid, rpos; |
| 658 | |
| 659 | rpos = |
| 660 | GAPBETWEEN + (100 - percentlist) * (cp->width + GAPBETWEEN) / 100; |
| 661 | lwid = rpos - 2 * GAPBETWEEN; |
| 662 | rwid = cp->width + GAPBETWEEN - rpos; |
| 663 | |
| 664 | r.left = GAPBETWEEN; |
| 665 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
| 666 | r.right = lwid; |
| 667 | r.bottom = STATICHEIGHT; |
| 668 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 669 | |
| 670 | r.left = rpos; |
| 671 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
| 672 | r.right = rwid; |
| 673 | r.bottom = COMBOHEIGHT*4; |
| 674 | doctl(cp, r, "COMBOBOX", |
| 675 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
| 676 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
| 677 | |
| 678 | cp->ypos += height + GAPBETWEEN; |
| 679 | } |
| 680 | |
| 681 | /* |
| 682 | * A combo box on the right hand side, with a static to its left. |
| 683 | */ |
| 684 | void staticcombo(struct ctlpos *cp, char *stext, |
| 685 | int sid, int lid, int percentlist) |
| 686 | { |
| 687 | const int height = (COMBOHEIGHT > STATICHEIGHT ? |
| 688 | COMBOHEIGHT : STATICHEIGHT); |
| 689 | RECT r; |
| 690 | int lwid, rwid, rpos; |
| 691 | |
| 692 | rpos = |
| 693 | GAPBETWEEN + (100 - percentlist) * (cp->width + GAPBETWEEN) / 100; |
| 694 | lwid = rpos - 2 * GAPBETWEEN; |
| 695 | rwid = cp->width + GAPBETWEEN - rpos; |
| 696 | |
| 697 | r.left = GAPBETWEEN; |
| 698 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
| 699 | r.right = lwid; |
| 700 | r.bottom = STATICHEIGHT; |
| 701 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 702 | |
| 703 | r.left = rpos; |
| 704 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
| 705 | r.right = rwid; |
| 706 | r.bottom = COMBOHEIGHT*10; |
| 707 | doctl(cp, r, "COMBOBOX", |
| 708 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | |
| 709 | CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
| 710 | |
| 711 | cp->ypos += height + GAPBETWEEN; |
| 712 | } |
| 713 | |
| 714 | /* |
| 715 | * A static, with a full-width drop-down list box below it. |
| 716 | */ |
| 717 | void staticddlbig(struct ctlpos *cp, char *stext, |
| 718 | int sid, int lid) |
| 719 | { |
| 720 | RECT r; |
| 721 | |
| 722 | r.left = GAPBETWEEN; |
| 723 | r.top = cp->ypos; |
| 724 | r.right = cp->width; |
| 725 | r.bottom = STATICHEIGHT; |
| 726 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 727 | cp->ypos += STATICHEIGHT; |
| 728 | |
| 729 | r.left = GAPBETWEEN; |
| 730 | r.top = cp->ypos; |
| 731 | r.right = cp->width; |
| 732 | r.bottom = COMBOHEIGHT*4; |
| 733 | doctl(cp, r, "COMBOBOX", |
| 734 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
| 735 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
| 736 | cp->ypos += COMBOHEIGHT + GAPBETWEEN; |
| 737 | } |
| 738 | |
| 739 | /* |
| 740 | * A big multiline edit control with a static labelling it. |
| 741 | */ |
| 742 | void bigeditctrl(struct ctlpos *cp, char *stext, |
| 743 | int sid, int eid, int lines) |
| 744 | { |
| 745 | RECT r; |
| 746 | |
| 747 | r.left = GAPBETWEEN; |
| 748 | r.top = cp->ypos; |
| 749 | r.right = cp->width; |
| 750 | r.bottom = STATICHEIGHT; |
| 751 | cp->ypos += r.bottom + GAPWITHIN; |
| 752 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 753 | |
| 754 | r.left = GAPBETWEEN; |
| 755 | r.top = cp->ypos; |
| 756 | r.right = cp->width; |
| 757 | r.bottom = EDITHEIGHT + (lines - 1) * STATICHEIGHT; |
| 758 | cp->ypos += r.bottom + GAPBETWEEN; |
| 759 | doctl(cp, r, "EDIT", |
| 760 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | ES_MULTILINE, |
| 761 | WS_EX_CLIENTEDGE, "", eid); |
| 762 | } |
| 763 | |
| 764 | /* |
| 765 | * A list box with a static labelling it. |
| 766 | */ |
| 767 | void listbox(struct ctlpos *cp, char *stext, |
| 768 | int sid, int lid, int lines, int multi) |
| 769 | { |
| 770 | RECT r; |
| 771 | |
| 772 | if (stext != NULL) { |
| 773 | r.left = GAPBETWEEN; |
| 774 | r.top = cp->ypos; |
| 775 | r.right = cp->width; |
| 776 | r.bottom = STATICHEIGHT; |
| 777 | cp->ypos += r.bottom + GAPWITHIN; |
| 778 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 779 | } |
| 780 | |
| 781 | r.left = GAPBETWEEN; |
| 782 | r.top = cp->ypos; |
| 783 | r.right = cp->width; |
| 784 | r.bottom = LISTHEIGHT + (lines - 1) * LISTINCREMENT; |
| 785 | cp->ypos += r.bottom + GAPBETWEEN; |
| 786 | doctl(cp, r, "LISTBOX", |
| 787 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | |
| 788 | LBS_NOTIFY | LBS_HASSTRINGS | LBS_USETABSTOPS | |
| 789 | (multi ? LBS_MULTIPLESEL : 0), |
| 790 | WS_EX_CLIENTEDGE, "", lid); |
| 791 | } |
| 792 | |
| 793 | /* |
| 794 | * A tab-control substitute when a real tab control is unavailable. |
| 795 | */ |
| 796 | void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id) |
| 797 | { |
| 798 | const int height = (COMBOHEIGHT > STATICHEIGHT ? |
| 799 | COMBOHEIGHT : STATICHEIGHT); |
| 800 | RECT r; |
| 801 | int bigwid, lwid, rwid, rpos; |
| 802 | static const int BIGGAP = 15; |
| 803 | static const int MEDGAP = 3; |
| 804 | |
| 805 | bigwid = cp->width + 2 * GAPBETWEEN - 2 * BIGGAP; |
| 806 | cp->ypos += MEDGAP; |
| 807 | rpos = BIGGAP + (bigwid + BIGGAP) / 2; |
| 808 | lwid = rpos - 2 * BIGGAP; |
| 809 | rwid = bigwid + BIGGAP - rpos; |
| 810 | |
| 811 | r.left = BIGGAP; |
| 812 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
| 813 | r.right = lwid; |
| 814 | r.bottom = STATICHEIGHT; |
| 815 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 816 | |
| 817 | r.left = rpos; |
| 818 | r.top = cp->ypos + (height - COMBOHEIGHT) / 2; |
| 819 | r.right = rwid; |
| 820 | r.bottom = COMBOHEIGHT * 10; |
| 821 | doctl(cp, r, "COMBOBOX", |
| 822 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
| 823 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
| 824 | |
| 825 | cp->ypos += height + MEDGAP + GAPBETWEEN; |
| 826 | |
| 827 | r.left = GAPBETWEEN; |
| 828 | r.top = cp->ypos; |
| 829 | r.right = cp->width; |
| 830 | r.bottom = 2; |
| 831 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ, |
| 832 | 0, "", s2id); |
| 833 | } |
| 834 | |
| 835 | /* |
| 836 | * A static line, followed by an edit control on the left hand side |
| 837 | * and a button on the right. |
| 838 | */ |
| 839 | void editbutton(struct ctlpos *cp, char *stext, int sid, |
| 840 | int eid, char *btext, int bid) |
| 841 | { |
| 842 | const int height = (EDITHEIGHT > PUSHBTNHEIGHT ? |
| 843 | EDITHEIGHT : PUSHBTNHEIGHT); |
| 844 | RECT r; |
| 845 | int lwid, rwid, rpos; |
| 846 | |
| 847 | r.left = GAPBETWEEN; |
| 848 | r.top = cp->ypos; |
| 849 | r.right = cp->width; |
| 850 | r.bottom = STATICHEIGHT; |
| 851 | cp->ypos += r.bottom + GAPWITHIN; |
| 852 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 853 | |
| 854 | rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; |
| 855 | lwid = rpos - 2 * GAPBETWEEN; |
| 856 | rwid = cp->width + GAPBETWEEN - rpos; |
| 857 | |
| 858 | r.left = GAPBETWEEN; |
| 859 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
| 860 | r.right = lwid; |
| 861 | r.bottom = EDITHEIGHT; |
| 862 | doctl(cp, r, "EDIT", |
| 863 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL, |
| 864 | WS_EX_CLIENTEDGE, "", eid); |
| 865 | |
| 866 | r.left = rpos; |
| 867 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
| 868 | r.right = rwid; |
| 869 | r.bottom = PUSHBTNHEIGHT; |
| 870 | doctl(cp, r, "BUTTON", |
| 871 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
| 872 | 0, btext, bid); |
| 873 | |
| 874 | cp->ypos += height + GAPBETWEEN; |
| 875 | } |
| 876 | |
| 877 | /* |
| 878 | * A special control for manipulating an ordered preference list |
| 879 | * (eg. for cipher selection). |
| 880 | * XXX: this is a rough hack and could be improved. |
| 881 | */ |
| 882 | void prefslist(struct prefslist *hdl, struct ctlpos *cp, int lines, |
| 883 | char *stext, int sid, int listid, int upbid, int dnbid) |
| 884 | { |
| 885 | const static int percents[] = { 5, 75, 20 }; |
| 886 | RECT r; |
| 887 | int xpos, percent = 0, i; |
| 888 | int listheight = LISTHEIGHT + (lines - 1) * LISTINCREMENT; |
| 889 | const int BTNSHEIGHT = 2*PUSHBTNHEIGHT + GAPBETWEEN; |
| 890 | int totalheight, buttonpos; |
| 891 | |
| 892 | /* Squirrel away IDs. */ |
| 893 | hdl->listid = listid; |
| 894 | hdl->upbid = upbid; |
| 895 | hdl->dnbid = dnbid; |
| 896 | |
| 897 | /* The static label. */ |
| 898 | if (stext != NULL) { |
| 899 | r.left = GAPBETWEEN; |
| 900 | r.top = cp->ypos; |
| 901 | r.right = cp->width; |
| 902 | r.bottom = STATICHEIGHT; |
| 903 | cp->ypos += r.bottom + GAPWITHIN; |
| 904 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
| 905 | } |
| 906 | |
| 907 | if (listheight > BTNSHEIGHT) { |
| 908 | totalheight = listheight; |
| 909 | buttonpos = (listheight - BTNSHEIGHT) / 2; |
| 910 | } else { |
| 911 | totalheight = BTNSHEIGHT; |
| 912 | buttonpos = 0; |
| 913 | } |
| 914 | |
| 915 | for (i=0; i<3; i++) { |
| 916 | int left, wid; |
| 917 | xpos = (cp->width + GAPBETWEEN) * percent / 100; |
| 918 | left = xpos + GAPBETWEEN; |
| 919 | percent += percents[i]; |
| 920 | xpos = (cp->width + GAPBETWEEN) * percent / 100; |
| 921 | wid = xpos - left; |
| 922 | |
| 923 | switch (i) { |
| 924 | case 1: |
| 925 | /* The drag list box. */ |
| 926 | r.left = left; r.right = wid; |
| 927 | r.top = cp->ypos; r.bottom = listheight; |
| 928 | { |
| 929 | HWND ctl; |
| 930 | ctl = doctl(cp, r, "LISTBOX", |
| 931 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
| 932 | WS_VSCROLL | LBS_HASSTRINGS | LBS_USETABSTOPS, |
| 933 | WS_EX_CLIENTEDGE, |
| 934 | "", listid); |
| 935 | MakeDragList(ctl); |
| 936 | } |
| 937 | break; |
| 938 | |
| 939 | case 2: |
| 940 | /* The "Up" and "Down" buttons. */ |
| 941 | /* XXX worry about accelerators if we have more than one |
| 942 | * prefslist on a panel */ |
| 943 | r.left = left; r.right = wid; |
| 944 | r.top = cp->ypos + buttonpos; r.bottom = PUSHBTNHEIGHT; |
| 945 | doctl(cp, r, "BUTTON", |
| 946 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | |
| 947 | WS_TABSTOP | BS_PUSHBUTTON, |
| 948 | 0, "&Up", upbid); |
| 949 | |
| 950 | r.left = left; r.right = wid; |
| 951 | r.top = cp->ypos + buttonpos + PUSHBTNHEIGHT + GAPBETWEEN; |
| 952 | r.bottom = PUSHBTNHEIGHT; |
| 953 | doctl(cp, r, "BUTTON", |
| 954 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | |
| 955 | WS_TABSTOP | BS_PUSHBUTTON, |
| 956 | 0, "&Down", dnbid); |
| 957 | |
| 958 | break; |
| 959 | |
| 960 | } |
| 961 | } |
| 962 | |
| 963 | cp->ypos += totalheight + GAPBETWEEN; |
| 964 | |
| 965 | } |
| 966 | |
| 967 | /* |
| 968 | * Helper function for prefslist: move item in list box. |
| 969 | */ |
| 970 | static void pl_moveitem(HWND hwnd, int listid, int src, int dst) |
| 971 | { |
| 972 | int tlen, val; |
| 973 | char *txt; |
| 974 | /* Get the item's data. */ |
| 975 | tlen = SendDlgItemMessage (hwnd, listid, LB_GETTEXTLEN, src, 0); |
| 976 | txt = smalloc(tlen+1); |
| 977 | SendDlgItemMessage (hwnd, listid, LB_GETTEXT, src, (LPARAM) txt); |
| 978 | val = SendDlgItemMessage (hwnd, listid, LB_GETITEMDATA, src, 0); |
| 979 | /* Deselect old location. */ |
| 980 | SendDlgItemMessage (hwnd, listid, LB_SETSEL, FALSE, src); |
| 981 | /* Delete it at the old location. */ |
| 982 | SendDlgItemMessage (hwnd, listid, LB_DELETESTRING, src, 0); |
| 983 | /* Insert it at new location. */ |
| 984 | SendDlgItemMessage (hwnd, listid, LB_INSERTSTRING, dst, |
| 985 | (LPARAM) txt); |
| 986 | SendDlgItemMessage (hwnd, listid, LB_SETITEMDATA, dst, |
| 987 | (LPARAM) val); |
| 988 | /* Set selection. */ |
| 989 | SendDlgItemMessage (hwnd, listid, LB_SETCURSEL, dst, 0); |
| 990 | sfree (txt); |
| 991 | } |
| 992 | |
| 993 | int pl_itemfrompt(HWND hwnd, POINT cursor, BOOL scroll) |
| 994 | { |
| 995 | int ret; |
| 996 | POINT uppoint, downpoint; |
| 997 | int updist, downdist, upitem, downitem, i; |
| 998 | |
| 999 | /* |
| 1000 | * Ghastly hackery to try to figure out not which |
| 1001 | * _item_, but which _gap between items_, the user |
| 1002 | * is pointing at. We do this by first working out |
| 1003 | * which list item is under the cursor, and then |
| 1004 | * working out how far the cursor would have to |
| 1005 | * move up or down before the answer was different. |
| 1006 | * Then we put the insertion point _above_ the |
| 1007 | * current item if the upper edge is closer than |
| 1008 | * the lower edge, or _below_ it if vice versa. |
| 1009 | */ |
| 1010 | ret = LBItemFromPt(hwnd, cursor, scroll); |
| 1011 | if (ret == -1) |
| 1012 | return ret; |
| 1013 | ret = LBItemFromPt(hwnd, cursor, FALSE); |
| 1014 | updist = downdist = 0; |
| 1015 | for (i = 1; i < 4096 && (!updist || !downdist); i++) { |
| 1016 | uppoint = downpoint = cursor; |
| 1017 | uppoint.y -= i; |
| 1018 | downpoint.y += i; |
| 1019 | upitem = LBItemFromPt(hwnd, uppoint, FALSE); |
| 1020 | downitem = LBItemFromPt(hwnd, downpoint, FALSE); |
| 1021 | if (!updist && upitem != ret) |
| 1022 | updist = i; |
| 1023 | if (!downdist && downitem != ret) |
| 1024 | downdist = i; |
| 1025 | } |
| 1026 | if (downdist < updist) |
| 1027 | ret++; |
| 1028 | return ret; |
| 1029 | } |
| 1030 | |
| 1031 | /* |
| 1032 | * Handler for prefslist above. |
| 1033 | * |
| 1034 | * Return value has bit 0 set if the dialog box procedure needs to |
| 1035 | * return TRUE from handling this message; it has bit 1 set if a |
| 1036 | * change may have been made in the contents of the list. |
| 1037 | */ |
| 1038 | int handle_prefslist(struct prefslist *hdl, |
| 1039 | int *array, int maxmemb, |
| 1040 | int is_dlmsg, HWND hwnd, |
| 1041 | WPARAM wParam, LPARAM lParam) |
| 1042 | { |
| 1043 | int i; |
| 1044 | int ret = 0; |
| 1045 | |
| 1046 | if (is_dlmsg) { |
| 1047 | |
| 1048 | if ((int)wParam == hdl->listid) { |
| 1049 | DRAGLISTINFO *dlm = (DRAGLISTINFO *)lParam; |
| 1050 | int dest = 0; /* initialise to placate gcc */ |
| 1051 | switch (dlm->uNotification) { |
| 1052 | case DL_BEGINDRAG: |
| 1053 | hdl->dummyitem = |
| 1054 | SendDlgItemMessage(hwnd, hdl->listid, |
| 1055 | LB_ADDSTRING, 0, (LPARAM) ""); |
| 1056 | |
| 1057 | hdl->srcitem = LBItemFromPt(dlm->hWnd, dlm->ptCursor, TRUE); |
| 1058 | hdl->dragging = 0; |
| 1059 | /* XXX hack Q183115 */ |
| 1060 | SetWindowLong(hwnd, DWL_MSGRESULT, TRUE); |
| 1061 | ret |= 1; break; |
| 1062 | case DL_CANCELDRAG: |
| 1063 | DrawInsert(hwnd, dlm->hWnd, -1); /* Clear arrow */ |
| 1064 | SendDlgItemMessage(hwnd, hdl->listid, |
| 1065 | LB_DELETESTRING, hdl->dummyitem, 0); |
| 1066 | hdl->dragging = 0; |
| 1067 | ret |= 1; break; |
| 1068 | case DL_DRAGGING: |
| 1069 | hdl->dragging = 1; |
| 1070 | dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, TRUE); |
| 1071 | if (dest > hdl->dummyitem) dest = hdl->dummyitem; |
| 1072 | DrawInsert (hwnd, dlm->hWnd, dest); |
| 1073 | if (dest >= 0) |
| 1074 | SetWindowLong(hwnd, DWL_MSGRESULT, DL_MOVECURSOR); |
| 1075 | else |
| 1076 | SetWindowLong(hwnd, DWL_MSGRESULT, DL_STOPCURSOR); |
| 1077 | ret |= 1; break; |
| 1078 | case DL_DROPPED: |
| 1079 | if (hdl->dragging) { |
| 1080 | dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, TRUE); |
| 1081 | if (dest > hdl->dummyitem) dest = hdl->dummyitem; |
| 1082 | DrawInsert (hwnd, dlm->hWnd, -1); |
| 1083 | } |
| 1084 | SendDlgItemMessage(hwnd, hdl->listid, |
| 1085 | LB_DELETESTRING, hdl->dummyitem, 0); |
| 1086 | if (hdl->dragging) { |
| 1087 | hdl->dragging = 0; |
| 1088 | if (dest >= 0) { |
| 1089 | /* Correct for "missing" item. */ |
| 1090 | if (dest > hdl->srcitem) dest--; |
| 1091 | pl_moveitem(hwnd, hdl->listid, hdl->srcitem, dest); |
| 1092 | } |
| 1093 | ret |= 2; |
| 1094 | } |
| 1095 | ret |= 1; break; |
| 1096 | } |
| 1097 | } |
| 1098 | |
| 1099 | } else { |
| 1100 | |
| 1101 | if (((LOWORD(wParam) == hdl->upbid) || |
| 1102 | (LOWORD(wParam) == hdl->dnbid)) && |
| 1103 | ((HIWORD(wParam) == BN_CLICKED) || |
| 1104 | (HIWORD(wParam) == BN_DOUBLECLICKED))) { |
| 1105 | /* Move an item up or down the list. */ |
| 1106 | /* Get the current selection, if any. */ |
| 1107 | int selection = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCURSEL, 0, 0); |
| 1108 | if (selection == LB_ERR) { |
| 1109 | MessageBeep(0); |
| 1110 | } else { |
| 1111 | int nitems; |
| 1112 | /* Get the total number of items. */ |
| 1113 | nitems = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCOUNT, 0, 0); |
| 1114 | /* Should we do anything? */ |
| 1115 | if (LOWORD(wParam) == hdl->upbid && (selection > 0)) |
| 1116 | pl_moveitem(hwnd, hdl->listid, selection, selection - 1); |
| 1117 | else if (LOWORD(wParam) == hdl->dnbid && (selection < nitems - 1)) |
| 1118 | pl_moveitem(hwnd, hdl->listid, selection, selection + 1); |
| 1119 | ret |= 2; |
| 1120 | } |
| 1121 | |
| 1122 | } |
| 1123 | |
| 1124 | } |
| 1125 | |
| 1126 | if (array) { |
| 1127 | /* Update array to match the list box. */ |
| 1128 | for (i=0; i < maxmemb; i++) |
| 1129 | array[i] = SendDlgItemMessage (hwnd, hdl->listid, LB_GETITEMDATA, |
| 1130 | i, 0); |
| 1131 | } |
| 1132 | |
| 1133 | return ret; |
| 1134 | } |
| 1135 | |
| 1136 | /* |
| 1137 | * A progress bar (from Common Controls). We like our progress bars |
| 1138 | * to be smooth and unbroken, without those ugly divisions; some |
| 1139 | * older compilers may not support that, but that's life. |
| 1140 | */ |
| 1141 | void progressbar(struct ctlpos *cp, int id) |
| 1142 | { |
| 1143 | RECT r; |
| 1144 | |
| 1145 | r.left = GAPBETWEEN; |
| 1146 | r.top = cp->ypos; |
| 1147 | r.right = cp->width; |
| 1148 | r.bottom = PROGBARHEIGHT; |
| 1149 | cp->ypos += r.bottom + GAPBETWEEN; |
| 1150 | |
| 1151 | doctl(cp, r, PROGRESS_CLASS, WS_CHILD | WS_VISIBLE |
| 1152 | #ifdef PBS_SMOOTH |
| 1153 | | PBS_SMOOTH |
| 1154 | #endif |
| 1155 | , WS_EX_CLIENTEDGE, "", id); |
| 1156 | } |
| 1157 | |
| 1158 | /* ---------------------------------------------------------------------- |
| 1159 | * Platform-specific side of portable dialog-box mechanism. |
| 1160 | */ |
| 1161 | |
| 1162 | /* |
| 1163 | * This function takes a string, escapes all the ampersands, and |
| 1164 | * places a single (unescaped) ampersand in front of the first |
| 1165 | * occurrence of the given shortcut character (which may be |
| 1166 | * NO_SHORTCUT). |
| 1167 | * |
| 1168 | * Return value is a malloc'ed copy of the processed version of the |
| 1169 | * string. |
| 1170 | */ |
| 1171 | static char *shortcut_escape(char *text, char shortcut) |
| 1172 | { |
| 1173 | char *ret; |
| 1174 | char *p, *q; |
| 1175 | |
| 1176 | if (!text) |
| 1177 | return NULL; /* sfree won't choke on this */ |
| 1178 | |
| 1179 | ret = smalloc(2*strlen(text)+1); /* size potentially doubles! */ |
| 1180 | shortcut = tolower((unsigned char)shortcut); |
| 1181 | |
| 1182 | p = text; |
| 1183 | q = ret; |
| 1184 | while (*p) { |
| 1185 | if (shortcut != NO_SHORTCUT && |
| 1186 | tolower((unsigned char)*p) == shortcut) { |
| 1187 | *q++ = '&'; |
| 1188 | shortcut = NO_SHORTCUT; /* stop it happening twice */ |
| 1189 | } else if (*p == '&') { |
| 1190 | *q++ = '&'; |
| 1191 | } |
| 1192 | *q++ = *p++; |
| 1193 | } |
| 1194 | *q = '\0'; |
| 1195 | return ret; |
| 1196 | } |
| 1197 | |
| 1198 | void winctrl_add_shortcuts(struct dlgparam *dp, struct winctrl *c) |
| 1199 | { |
| 1200 | int i; |
| 1201 | for (i = 0; i < lenof(c->shortcuts); i++) |
| 1202 | if (c->shortcuts[i] != NO_SHORTCUT) { |
| 1203 | unsigned char s = tolower((unsigned char)c->shortcuts[i]); |
| 1204 | assert(!dp->shortcuts[s]); |
| 1205 | dp->shortcuts[s] = TRUE; |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c) |
| 1210 | { |
| 1211 | int i; |
| 1212 | for (i = 0; i < lenof(c->shortcuts); i++) |
| 1213 | if (c->shortcuts[i] != NO_SHORTCUT) { |
| 1214 | unsigned char s = tolower((unsigned char)c->shortcuts[i]); |
| 1215 | assert(dp->shortcuts[s]); |
| 1216 | dp->shortcuts[s] = FALSE; |
| 1217 | } |
| 1218 | } |
| 1219 | |
| 1220 | static int winctrl_cmp_byctrl(void *av, void *bv) |
| 1221 | { |
| 1222 | struct winctrl *a = (struct winctrl *)av; |
| 1223 | struct winctrl *b = (struct winctrl *)bv; |
| 1224 | if (a->ctrl < b->ctrl) |
| 1225 | return -1; |
| 1226 | else if (a->ctrl > b->ctrl) |
| 1227 | return +1; |
| 1228 | else |
| 1229 | return 0; |
| 1230 | } |
| 1231 | static int winctrl_cmp_byid(void *av, void *bv) |
| 1232 | { |
| 1233 | struct winctrl *a = (struct winctrl *)av; |
| 1234 | struct winctrl *b = (struct winctrl *)bv; |
| 1235 | if (a->base_id < b->base_id) |
| 1236 | return -1; |
| 1237 | else if (a->base_id > b->base_id) |
| 1238 | return +1; |
| 1239 | else |
| 1240 | return 0; |
| 1241 | } |
| 1242 | static int winctrl_cmp_byctrl_find(void *av, void *bv) |
| 1243 | { |
| 1244 | union control *a = (union control *)av; |
| 1245 | struct winctrl *b = (struct winctrl *)bv; |
| 1246 | if (a < b->ctrl) |
| 1247 | return -1; |
| 1248 | else if (a > b->ctrl) |
| 1249 | return +1; |
| 1250 | else |
| 1251 | return 0; |
| 1252 | } |
| 1253 | static int winctrl_cmp_byid_find(void *av, void *bv) |
| 1254 | { |
| 1255 | int *a = (int *)av; |
| 1256 | struct winctrl *b = (struct winctrl *)bv; |
| 1257 | if (*a < b->base_id) |
| 1258 | return -1; |
| 1259 | else if (*a >= b->base_id + b->num_ids) |
| 1260 | return +1; |
| 1261 | else |
| 1262 | return 0; |
| 1263 | } |
| 1264 | |
| 1265 | void winctrl_init(struct winctrls *wc) |
| 1266 | { |
| 1267 | wc->byctrl = newtree234(winctrl_cmp_byctrl); |
| 1268 | wc->byid = newtree234(winctrl_cmp_byid); |
| 1269 | } |
| 1270 | void winctrl_cleanup(struct winctrls *wc) |
| 1271 | { |
| 1272 | struct winctrl *c; |
| 1273 | |
| 1274 | while ((c = index234(wc->byid, 0)) != NULL) { |
| 1275 | winctrl_remove(wc, c); |
| 1276 | sfree(c->data); |
| 1277 | sfree(c); |
| 1278 | } |
| 1279 | |
| 1280 | freetree234(wc->byctrl); |
| 1281 | freetree234(wc->byid); |
| 1282 | wc->byctrl = wc->byid = NULL; |
| 1283 | } |
| 1284 | |
| 1285 | void winctrl_add(struct winctrls *wc, struct winctrl *c) |
| 1286 | { |
| 1287 | struct winctrl *ret; |
| 1288 | if (c->ctrl) { |
| 1289 | ret = add234(wc->byctrl, c); |
| 1290 | assert(ret == c); |
| 1291 | } |
| 1292 | ret = add234(wc->byid, c); |
| 1293 | assert(ret == c); |
| 1294 | } |
| 1295 | |
| 1296 | void winctrl_remove(struct winctrls *wc, struct winctrl *c) |
| 1297 | { |
| 1298 | struct winctrl *ret; |
| 1299 | ret = del234(wc->byctrl, c); |
| 1300 | ret = del234(wc->byid, c); |
| 1301 | assert(ret == c); |
| 1302 | } |
| 1303 | |
| 1304 | struct winctrl *winctrl_findbyctrl(struct winctrls *wc, union control *ctrl) |
| 1305 | { |
| 1306 | return find234(wc->byctrl, ctrl, winctrl_cmp_byctrl_find); |
| 1307 | } |
| 1308 | |
| 1309 | struct winctrl *winctrl_findbyid(struct winctrls *wc, int id) |
| 1310 | { |
| 1311 | return find234(wc->byid, &id, winctrl_cmp_byid_find); |
| 1312 | } |
| 1313 | |
| 1314 | struct winctrl *winctrl_findbyindex(struct winctrls *wc, int index) |
| 1315 | { |
| 1316 | return index234(wc->byid, index); |
| 1317 | } |
| 1318 | |
| 1319 | void winctrl_layout(struct dlgparam *dp, struct winctrls *wc, |
| 1320 | struct ctlpos *cp, struct controlset *s, int *id) |
| 1321 | { |
| 1322 | struct ctlpos columns[16]; |
| 1323 | int ncols, colstart, colspan; |
| 1324 | |
| 1325 | struct ctlpos tabdelays[16]; |
| 1326 | union control *tabdelayed[16]; |
| 1327 | int ntabdelays; |
| 1328 | |
| 1329 | struct ctlpos pos; |
| 1330 | |
| 1331 | char shortcuts[MAX_SHORTCUTS_PER_CTRL]; |
| 1332 | int nshortcuts; |
| 1333 | char *escaped; |
| 1334 | int i, actual_base_id, base_id, num_ids; |
| 1335 | void *data; |
| 1336 | |
| 1337 | base_id = *id; |
| 1338 | |
| 1339 | /* Start a containing box, if we have a boxname. */ |
| 1340 | if (s->boxname && *s->boxname) { |
| 1341 | struct winctrl *c = smalloc(sizeof(struct winctrl)); |
| 1342 | c->ctrl = NULL; |
| 1343 | c->base_id = base_id; |
| 1344 | c->num_ids = 1; |
| 1345 | c->data = NULL; |
| 1346 | memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts)); |
| 1347 | winctrl_add(wc, c); |
| 1348 | beginbox(cp, s->boxtitle, base_id); |
| 1349 | base_id++; |
| 1350 | } |
| 1351 | |
| 1352 | /* Draw a title, if we have one. */ |
| 1353 | if (!s->boxname && s->boxtitle) { |
| 1354 | struct winctrl *c = smalloc(sizeof(struct winctrl)); |
| 1355 | c->ctrl = NULL; |
| 1356 | c->base_id = base_id; |
| 1357 | c->num_ids = 1; |
| 1358 | c->data = dupstr(s->boxtitle); |
| 1359 | memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts)); |
| 1360 | winctrl_add(wc, c); |
| 1361 | paneltitle(cp, base_id); |
| 1362 | base_id++; |
| 1363 | } |
| 1364 | |
| 1365 | /* Initially we have just one column. */ |
| 1366 | ncols = 1; |
| 1367 | columns[0] = *cp; /* structure copy */ |
| 1368 | |
| 1369 | /* And initially, there are no pending tab-delayed controls. */ |
| 1370 | ntabdelays = 0; |
| 1371 | |
| 1372 | /* Loop over each control in the controlset. */ |
| 1373 | for (i = 0; i < s->ncontrols; i++) { |
| 1374 | union control *ctrl = s->ctrls[i]; |
| 1375 | |
| 1376 | /* |
| 1377 | * Generic processing that pertains to all control types. |
| 1378 | * At the end of this if statement, we'll have produced |
| 1379 | * `ctrl' (a pointer to the control we have to create, or |
| 1380 | * think about creating, in this iteration of the loop), |
| 1381 | * `pos' (a suitable ctlpos with which to position it), and |
| 1382 | * `c' (a winctrl structure to receive details of the |
| 1383 | * dialog IDs). Or we'll have done a `continue', if it was |
| 1384 | * CTRL_COLUMNS and doesn't require any control creation at |
| 1385 | * all. |
| 1386 | */ |
| 1387 | if (ctrl->generic.type == CTRL_COLUMNS) { |
| 1388 | assert((ctrl->columns.ncols == 1) ^ (ncols == 1)); |
| 1389 | |
| 1390 | if (ncols == 1) { |
| 1391 | /* |
| 1392 | * We're splitting into multiple columns. |
| 1393 | */ |
| 1394 | int lpercent, rpercent, lx, rx, i; |
| 1395 | |
| 1396 | ncols = ctrl->columns.ncols; |
| 1397 | assert(ncols <= lenof(columns)); |
| 1398 | for (i = 1; i < ncols; i++) |
| 1399 | columns[i] = columns[0]; /* structure copy */ |
| 1400 | |
| 1401 | lpercent = 0; |
| 1402 | for (i = 0; i < ncols; i++) { |
| 1403 | rpercent = lpercent + ctrl->columns.percentages[i]; |
| 1404 | lx = columns[i].xoff + lpercent * |
| 1405 | (columns[i].width + GAPBETWEEN) / 100; |
| 1406 | rx = columns[i].xoff + rpercent * |
| 1407 | (columns[i].width + GAPBETWEEN) / 100; |
| 1408 | columns[i].xoff = lx; |
| 1409 | columns[i].width = rx - lx - GAPBETWEEN; |
| 1410 | lpercent = rpercent; |
| 1411 | } |
| 1412 | } else { |
| 1413 | /* |
| 1414 | * We're recombining the various columns into one. |
| 1415 | */ |
| 1416 | int maxy = columns[0].ypos; |
| 1417 | int i; |
| 1418 | for (i = 1; i < ncols; i++) |
| 1419 | if (maxy < columns[i].ypos) |
| 1420 | maxy = columns[i].ypos; |
| 1421 | ncols = 1; |
| 1422 | columns[0] = *cp; /* structure copy */ |
| 1423 | columns[0].ypos = maxy; |
| 1424 | } |
| 1425 | |
| 1426 | continue; |
| 1427 | } else if (ctrl->generic.type == CTRL_TABDELAY) { |
| 1428 | int i; |
| 1429 | |
| 1430 | assert(!ctrl->generic.tabdelay); |
| 1431 | ctrl = ctrl->tabdelay.ctrl; |
| 1432 | |
| 1433 | for (i = 0; i < ntabdelays; i++) |
| 1434 | if (tabdelayed[i] == ctrl) |
| 1435 | break; |
| 1436 | assert(i < ntabdelays); /* we have to have found it */ |
| 1437 | |
| 1438 | pos = tabdelays[i]; /* structure copy */ |
| 1439 | |
| 1440 | colstart = colspan = -1; /* indicate this was tab-delayed */ |
| 1441 | |
| 1442 | } else { |
| 1443 | /* |
| 1444 | * If it wasn't one of those, it's a genuine control; |
| 1445 | * so we'll have to compute a position for it now, by |
| 1446 | * checking its column span. |
| 1447 | */ |
| 1448 | int col; |
| 1449 | |
| 1450 | colstart = COLUMN_START(ctrl->generic.column); |
| 1451 | colspan = COLUMN_SPAN(ctrl->generic.column); |
| 1452 | |
| 1453 | pos = columns[colstart]; /* structure copy */ |
| 1454 | pos.width = columns[colstart+colspan-1].width + |
| 1455 | (columns[colstart+colspan-1].xoff - columns[colstart].xoff); |
| 1456 | |
| 1457 | for (col = colstart; col < colstart+colspan; col++) |
| 1458 | if (pos.ypos < columns[col].ypos) |
| 1459 | pos.ypos = columns[col].ypos; |
| 1460 | |
| 1461 | /* |
| 1462 | * If this control is to be tabdelayed, add it to the |
| 1463 | * tabdelay list, and unset pos.hwnd to inhibit actual |
| 1464 | * control creation. |
| 1465 | */ |
| 1466 | if (ctrl->generic.tabdelay) { |
| 1467 | assert(ntabdelays < lenof(tabdelays)); |
| 1468 | tabdelays[ntabdelays] = pos; /* structure copy */ |
| 1469 | tabdelayed[ntabdelays] = ctrl; |
| 1470 | ntabdelays++; |
| 1471 | pos.hwnd = NULL; |
| 1472 | } |
| 1473 | } |
| 1474 | |
| 1475 | /* Most controls don't need anything in c->data. */ |
| 1476 | data = NULL; |
| 1477 | |
| 1478 | /* And they all start off with no shortcuts registered. */ |
| 1479 | memset(shortcuts, NO_SHORTCUT, lenof(shortcuts)); |
| 1480 | nshortcuts = 0; |
| 1481 | |
| 1482 | /* Almost all controls start at base_id. */ |
| 1483 | actual_base_id = base_id; |
| 1484 | |
| 1485 | /* |
| 1486 | * Now we're ready to actually create the control, by |
| 1487 | * switching on its type. |
| 1488 | */ |
| 1489 | switch (ctrl->generic.type) { |
| 1490 | case CTRL_TEXT: |
| 1491 | { |
| 1492 | char *wrapped, *escaped; |
| 1493 | int lines; |
| 1494 | num_ids = 1; |
| 1495 | wrapped = staticwrap(&pos, cp->hwnd, |
| 1496 | ctrl->generic.label, &lines); |
| 1497 | escaped = shortcut_escape(wrapped, NO_SHORTCUT); |
| 1498 | statictext(&pos, escaped, lines, base_id); |
| 1499 | sfree(escaped); |
| 1500 | sfree(wrapped); |
| 1501 | } |
| 1502 | break; |
| 1503 | case CTRL_EDITBOX: |
| 1504 | num_ids = 2; /* static, edit */ |
| 1505 | escaped = shortcut_escape(ctrl->editbox.label, |
| 1506 | ctrl->editbox.shortcut); |
| 1507 | shortcuts[nshortcuts++] = ctrl->editbox.shortcut; |
| 1508 | if (ctrl->editbox.percentwidth == 100) { |
| 1509 | if (ctrl->editbox.has_list) |
| 1510 | combobox(&pos, escaped, |
| 1511 | base_id, base_id+1); |
| 1512 | else |
| 1513 | multiedit(&pos, ctrl->editbox.password, escaped, |
| 1514 | base_id, base_id+1, 100, NULL); |
| 1515 | } else { |
| 1516 | if (ctrl->editbox.has_list) { |
| 1517 | staticcombo(&pos, escaped, base_id, base_id+1, |
| 1518 | ctrl->editbox.percentwidth); |
| 1519 | } else { |
| 1520 | (ctrl->editbox.password ? staticpassedit : staticedit) |
| 1521 | (&pos, escaped, base_id, base_id+1, |
| 1522 | ctrl->editbox.percentwidth); |
| 1523 | } |
| 1524 | } |
| 1525 | sfree(escaped); |
| 1526 | break; |
| 1527 | case CTRL_RADIO: |
| 1528 | num_ids = ctrl->radio.nbuttons + 1; /* label as well */ |
| 1529 | { |
| 1530 | struct radio *buttons; |
| 1531 | int i; |
| 1532 | |
| 1533 | escaped = shortcut_escape(ctrl->radio.label, |
| 1534 | ctrl->radio.shortcut); |
| 1535 | shortcuts[nshortcuts++] = ctrl->radio.shortcut; |
| 1536 | |
| 1537 | buttons = smalloc(ctrl->radio.nbuttons * sizeof(struct radio)); |
| 1538 | |
| 1539 | for (i = 0; i < ctrl->radio.nbuttons; i++) { |
| 1540 | buttons[i].text = |
| 1541 | shortcut_escape(ctrl->radio.buttons[i], |
| 1542 | (char)(ctrl->radio.shortcuts ? |
| 1543 | ctrl->radio.shortcuts[i] : |
| 1544 | NO_SHORTCUT)); |
| 1545 | buttons[i].id = base_id + 1 + i; |
| 1546 | if (ctrl->radio.shortcuts) { |
| 1547 | assert(nshortcuts < MAX_SHORTCUTS_PER_CTRL); |
| 1548 | shortcuts[nshortcuts++] = ctrl->radio.shortcuts[i]; |
| 1549 | } |
| 1550 | } |
| 1551 | |
| 1552 | radioline_common(&pos, escaped, base_id, |
| 1553 | ctrl->radio.ncolumns, |
| 1554 | buttons, ctrl->radio.nbuttons); |
| 1555 | |
| 1556 | for (i = 0; i < ctrl->radio.nbuttons; i++) { |
| 1557 | sfree(buttons[i].text); |
| 1558 | } |
| 1559 | sfree(buttons); |
| 1560 | sfree(escaped); |
| 1561 | } |
| 1562 | break; |
| 1563 | case CTRL_CHECKBOX: |
| 1564 | num_ids = 1; |
| 1565 | escaped = shortcut_escape(ctrl->checkbox.label, |
| 1566 | ctrl->checkbox.shortcut); |
| 1567 | shortcuts[nshortcuts++] = ctrl->checkbox.shortcut; |
| 1568 | checkbox(&pos, escaped, base_id); |
| 1569 | sfree(escaped); |
| 1570 | break; |
| 1571 | case CTRL_BUTTON: |
| 1572 | escaped = shortcut_escape(ctrl->button.label, |
| 1573 | ctrl->button.shortcut); |
| 1574 | shortcuts[nshortcuts++] = ctrl->button.shortcut; |
| 1575 | if (ctrl->button.iscancel) |
| 1576 | actual_base_id = IDCANCEL; |
| 1577 | num_ids = 1; |
| 1578 | button(&pos, escaped, actual_base_id, ctrl->button.isdefault); |
| 1579 | sfree(escaped); |
| 1580 | break; |
| 1581 | case CTRL_LISTBOX: |
| 1582 | num_ids = 2; |
| 1583 | escaped = shortcut_escape(ctrl->listbox.label, |
| 1584 | ctrl->listbox.shortcut); |
| 1585 | shortcuts[nshortcuts++] = ctrl->listbox.shortcut; |
| 1586 | if (ctrl->listbox.draglist) { |
| 1587 | data = smalloc(sizeof(struct prefslist)); |
| 1588 | num_ids = 4; |
| 1589 | prefslist(data, &pos, ctrl->listbox.height, escaped, |
| 1590 | base_id, base_id+1, base_id+2, base_id+3); |
| 1591 | shortcuts[nshortcuts++] = 'u'; /* Up */ |
| 1592 | shortcuts[nshortcuts++] = 'd'; /* Down */ |
| 1593 | } else if (ctrl->listbox.height == 0) { |
| 1594 | /* Drop-down list. */ |
| 1595 | if (ctrl->listbox.percentwidth == 100) { |
| 1596 | staticddlbig(&pos, escaped, |
| 1597 | base_id, base_id+1); |
| 1598 | } else { |
| 1599 | staticddl(&pos, escaped, base_id, |
| 1600 | base_id+1, ctrl->listbox.percentwidth); |
| 1601 | } |
| 1602 | } else { |
| 1603 | /* Ordinary list. */ |
| 1604 | listbox(&pos, escaped, base_id, base_id+1, |
| 1605 | ctrl->listbox.height, ctrl->listbox.multisel); |
| 1606 | } |
| 1607 | if (ctrl->listbox.ncols) { |
| 1608 | /* |
| 1609 | * This method of getting the box width is a bit of |
| 1610 | * a hack; we'd do better to try to retrieve the |
| 1611 | * actual width in dialog units from doctl() just |
| 1612 | * before MapDialogRect. But that's going to be no |
| 1613 | * fun, and this should be good enough accuracy. |
| 1614 | */ |
| 1615 | int width = cp->width * ctrl->listbox.percentwidth; |
| 1616 | int *tabarray; |
| 1617 | int i, percent; |
| 1618 | |
| 1619 | tabarray = smalloc((ctrl->listbox.ncols-1) * sizeof(int)); |
| 1620 | percent = 0; |
| 1621 | for (i = 0; i < ctrl->listbox.ncols-1; i++) { |
| 1622 | percent += ctrl->listbox.percentages[i]; |
| 1623 | tabarray[i] = width * percent / 10000; |
| 1624 | } |
| 1625 | SendDlgItemMessage(cp->hwnd, base_id+1, LB_SETTABSTOPS, |
| 1626 | ctrl->listbox.ncols-1, (LPARAM)tabarray); |
| 1627 | sfree(tabarray); |
| 1628 | } |
| 1629 | sfree(escaped); |
| 1630 | break; |
| 1631 | case CTRL_FILESELECT: |
| 1632 | num_ids = 3; |
| 1633 | escaped = shortcut_escape(ctrl->fileselect.label, |
| 1634 | ctrl->fileselect.shortcut); |
| 1635 | shortcuts[nshortcuts++] = ctrl->fileselect.shortcut; |
| 1636 | editbutton(&pos, escaped, base_id, base_id+1, |
| 1637 | "Bro&wse...", base_id+2); |
| 1638 | shortcuts[nshortcuts++] = 'w'; |
| 1639 | sfree(escaped); |
| 1640 | break; |
| 1641 | case CTRL_FONTSELECT: |
| 1642 | num_ids = 3; |
| 1643 | escaped = shortcut_escape(ctrl->fontselect.label, |
| 1644 | ctrl->fontselect.shortcut); |
| 1645 | shortcuts[nshortcuts++] = ctrl->fontselect.shortcut; |
| 1646 | statictext(&pos, escaped, 1, base_id); |
| 1647 | staticbtn(&pos, "", base_id+1, "Change...", base_id+2); |
| 1648 | sfree(escaped); |
| 1649 | data = smalloc(sizeof(FontSpec)); |
| 1650 | break; |
| 1651 | default: |
| 1652 | assert(!"Can't happen"); |
| 1653 | num_ids = 0; /* placate gcc */ |
| 1654 | break; |
| 1655 | } |
| 1656 | |
| 1657 | /* |
| 1658 | * Create a `struct winctrl' for this control, and advance |
| 1659 | * the dialog ID counter, if it's actually been created |
| 1660 | * (and isn't tabdelayed). |
| 1661 | */ |
| 1662 | if (pos.hwnd) { |
| 1663 | struct winctrl *c = smalloc(sizeof(struct winctrl)); |
| 1664 | |
| 1665 | c->ctrl = ctrl; |
| 1666 | c->base_id = actual_base_id; |
| 1667 | c->num_ids = num_ids; |
| 1668 | c->data = data; |
| 1669 | memcpy(c->shortcuts, shortcuts, sizeof(shortcuts)); |
| 1670 | winctrl_add(wc, c); |
| 1671 | winctrl_add_shortcuts(dp, c); |
| 1672 | if (actual_base_id == base_id) |
| 1673 | base_id += num_ids; |
| 1674 | } |
| 1675 | |
| 1676 | if (colstart >= 0) { |
| 1677 | /* |
| 1678 | * Update the ypos in all columns crossed by this |
| 1679 | * control. |
| 1680 | */ |
| 1681 | int i; |
| 1682 | for (i = colstart; i < colstart+colspan; i++) |
| 1683 | columns[i].ypos = pos.ypos; |
| 1684 | } |
| 1685 | } |
| 1686 | |
| 1687 | /* |
| 1688 | * We've now finished laying out the controls; so now update |
| 1689 | * the ctlpos and control ID that were passed in, terminate |
| 1690 | * any containing box, and return. |
| 1691 | */ |
| 1692 | for (i = 0; i < ncols; i++) |
| 1693 | if (cp->ypos < columns[i].ypos) |
| 1694 | cp->ypos = columns[i].ypos; |
| 1695 | *id = base_id; |
| 1696 | |
| 1697 | if (s->boxname && *s->boxname) |
| 1698 | endbox(cp); |
| 1699 | } |
| 1700 | |
| 1701 | static void winctrl_set_focus(union control *ctrl, struct dlgparam *dp, |
| 1702 | int has_focus) |
| 1703 | { |
| 1704 | if (has_focus) { |
| 1705 | if (dp->focused) |
| 1706 | dp->lastfocused = dp->focused; |
| 1707 | dp->focused = ctrl; |
| 1708 | } else if (!has_focus && dp->focused == ctrl) { |
| 1709 | dp->lastfocused = dp->focused; |
| 1710 | dp->focused = NULL; |
| 1711 | } |
| 1712 | } |
| 1713 | |
| 1714 | union control *dlg_last_focused(union control *ctrl, void *dlg) |
| 1715 | { |
| 1716 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 1717 | return dp->focused == ctrl ? dp->lastfocused : dp->focused; |
| 1718 | } |
| 1719 | |
| 1720 | /* |
| 1721 | * The dialog-box procedure calls this function to handle Windows |
| 1722 | * messages on a control we manage. |
| 1723 | */ |
| 1724 | int winctrl_handle_command(struct dlgparam *dp, UINT msg, |
| 1725 | WPARAM wParam, LPARAM lParam) |
| 1726 | { |
| 1727 | struct winctrl *c; |
| 1728 | union control *ctrl; |
| 1729 | int i, id, ret; |
| 1730 | static UINT draglistmsg = WM_NULL; |
| 1731 | |
| 1732 | /* |
| 1733 | * Filter out pointless window messages. Our interest is in |
| 1734 | * WM_COMMAND and the drag list message, and nothing else. |
| 1735 | */ |
| 1736 | if (draglistmsg == WM_NULL) |
| 1737 | draglistmsg = RegisterWindowMessage (DRAGLISTMSGSTRING); |
| 1738 | |
| 1739 | if (msg != draglistmsg && msg != WM_COMMAND && msg != WM_DRAWITEM) |
| 1740 | return 0; |
| 1741 | |
| 1742 | /* |
| 1743 | * Look up the control ID in our data. |
| 1744 | */ |
| 1745 | c = NULL; |
| 1746 | for (i = 0; i < dp->nctrltrees; i++) { |
| 1747 | c = winctrl_findbyid(dp->controltrees[i], LOWORD(wParam)); |
| 1748 | if (c) |
| 1749 | break; |
| 1750 | } |
| 1751 | if (!c) |
| 1752 | return 0; /* we have nothing to do */ |
| 1753 | |
| 1754 | if (msg == WM_DRAWITEM) { |
| 1755 | /* |
| 1756 | * Owner-draw request for a panel title. |
| 1757 | */ |
| 1758 | LPDRAWITEMSTRUCT di = (LPDRAWITEMSTRUCT) lParam; |
| 1759 | HDC hdc = di->hDC; |
| 1760 | RECT r = di->rcItem; |
| 1761 | SIZE s; |
| 1762 | |
| 1763 | SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */ |
| 1764 | |
| 1765 | GetTextExtentPoint32(hdc, (char *)c->data, |
| 1766 | strlen((char *)c->data), &s); |
| 1767 | DrawEdge(hdc, &r, EDGE_ETCHED, BF_ADJUST | BF_RECT); |
| 1768 | TextOut(hdc, |
| 1769 | r.left + (r.right-r.left-s.cx)/2, |
| 1770 | r.top + (r.bottom-r.top-s.cy)/2, |
| 1771 | (char *)c->data, strlen((char *)c->data)); |
| 1772 | |
| 1773 | return TRUE; |
| 1774 | } |
| 1775 | |
| 1776 | ctrl = c->ctrl; |
| 1777 | id = LOWORD(wParam) - c->base_id; |
| 1778 | |
| 1779 | if (!ctrl || !ctrl->generic.handler) |
| 1780 | return 0; /* nothing we can do here */ |
| 1781 | |
| 1782 | /* |
| 1783 | * From here on we do not issue `return' statements until the |
| 1784 | * very end of the dialog box: any event handler is entitled to |
| 1785 | * ask for a colour selector, so we _must_ always allow control |
| 1786 | * to reach the end of this switch statement so that the |
| 1787 | * subsequent code can test dp->coloursel_wanted(). |
| 1788 | */ |
| 1789 | ret = 0; |
| 1790 | dp->coloursel_wanted = FALSE; |
| 1791 | |
| 1792 | /* |
| 1793 | * Now switch on the control type and the message. |
| 1794 | */ |
| 1795 | switch (ctrl->generic.type) { |
| 1796 | case CTRL_EDITBOX: |
| 1797 | if (msg == WM_COMMAND && !ctrl->editbox.has_list && |
| 1798 | (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS)) |
| 1799 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS); |
| 1800 | if (msg == WM_COMMAND && ctrl->editbox.has_list && |
| 1801 | (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS)) |
| 1802 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS); |
| 1803 | |
| 1804 | if (msg == WM_COMMAND && !ctrl->editbox.has_list && |
| 1805 | HIWORD(wParam) == EN_CHANGE) |
| 1806 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1807 | if (msg == WM_COMMAND && |
| 1808 | ctrl->editbox.has_list) { |
| 1809 | if (HIWORD(wParam) == CBN_SELCHANGE) { |
| 1810 | int index, len; |
| 1811 | char *text; |
| 1812 | |
| 1813 | index = SendDlgItemMessage(dp->hwnd, c->base_id+1, |
| 1814 | CB_GETCURSEL, 0, 0); |
| 1815 | len = SendDlgItemMessage(dp->hwnd, c->base_id+1, |
| 1816 | CB_GETLBTEXTLEN, index, 0); |
| 1817 | text = smalloc(len+1); |
| 1818 | SendDlgItemMessage(dp->hwnd, c->base_id+1, CB_GETLBTEXT, |
| 1819 | index, (LPARAM)text); |
| 1820 | SetDlgItemText(dp->hwnd, c->base_id+1, text); |
| 1821 | sfree(text); |
| 1822 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1823 | } else if (HIWORD(wParam) == CBN_EDITCHANGE) { |
| 1824 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1825 | } else if (HIWORD(wParam) == CBN_KILLFOCUS) { |
| 1826 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); |
| 1827 | } |
| 1828 | |
| 1829 | } |
| 1830 | break; |
| 1831 | case CTRL_RADIO: |
| 1832 | if (msg == WM_COMMAND && |
| 1833 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
| 1834 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
| 1835 | /* |
| 1836 | * We sometimes get spurious BN_CLICKED messages for the |
| 1837 | * radio button that is just about to _lose_ selection, if |
| 1838 | * we're switching using the arrow keys. Therefore we |
| 1839 | * double-check that the button in wParam is actually |
| 1840 | * checked before generating an event. |
| 1841 | */ |
| 1842 | if (msg == WM_COMMAND && |
| 1843 | (HIWORD(wParam) == BN_CLICKED || |
| 1844 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
| 1845 | IsDlgButtonChecked(dp->hwnd, LOWORD(wParam))) { |
| 1846 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1847 | } |
| 1848 | break; |
| 1849 | case CTRL_CHECKBOX: |
| 1850 | if (msg == WM_COMMAND && |
| 1851 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
| 1852 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
| 1853 | if (msg == WM_COMMAND && |
| 1854 | (HIWORD(wParam) == BN_CLICKED || |
| 1855 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
| 1856 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1857 | } |
| 1858 | break; |
| 1859 | case CTRL_BUTTON: |
| 1860 | if (msg == WM_COMMAND && |
| 1861 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
| 1862 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
| 1863 | if (msg == WM_COMMAND && |
| 1864 | (HIWORD(wParam) == BN_CLICKED || |
| 1865 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
| 1866 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION); |
| 1867 | } |
| 1868 | break; |
| 1869 | case CTRL_LISTBOX: |
| 1870 | if (msg == WM_COMMAND && ctrl->listbox.height != 0 && |
| 1871 | (HIWORD(wParam)==LBN_SETFOCUS || HIWORD(wParam)==LBN_KILLFOCUS)) |
| 1872 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == LBN_SETFOCUS); |
| 1873 | if (msg == WM_COMMAND && ctrl->listbox.height == 0 && |
| 1874 | (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS)) |
| 1875 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS); |
| 1876 | if (msg == WM_COMMAND && id >= 2 && |
| 1877 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
| 1878 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
| 1879 | if (ctrl->listbox.draglist) { |
| 1880 | int pret; |
| 1881 | pret = handle_prefslist(c->data, NULL, 0, (msg != WM_COMMAND), |
| 1882 | dp->hwnd, wParam, lParam); |
| 1883 | if (pret & 2) |
| 1884 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1885 | ret = pret & 1; |
| 1886 | } else { |
| 1887 | if (msg == WM_COMMAND && HIWORD(wParam) == LBN_DBLCLK) { |
| 1888 | SetCapture(dp->hwnd); |
| 1889 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION); |
| 1890 | } else if (msg == WM_COMMAND && HIWORD(wParam) == LBN_SELCHANGE) { |
| 1891 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_SELCHANGE); |
| 1892 | } |
| 1893 | } |
| 1894 | break; |
| 1895 | case CTRL_FILESELECT: |
| 1896 | if (msg == WM_COMMAND && id == 1 && |
| 1897 | (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS)) |
| 1898 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS); |
| 1899 | if (msg == WM_COMMAND && id == 2 && |
| 1900 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
| 1901 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
| 1902 | if (msg == WM_COMMAND && id == 1 && HIWORD(wParam) == EN_CHANGE) |
| 1903 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1904 | if (id == 2 && |
| 1905 | (msg == WM_COMMAND && |
| 1906 | (HIWORD(wParam) == BN_CLICKED || |
| 1907 | HIWORD(wParam) == BN_DOUBLECLICKED))) { |
| 1908 | OPENFILENAME of; |
| 1909 | char filename[FILENAME_MAX]; |
| 1910 | int ret; |
| 1911 | |
| 1912 | memset(&of, 0, sizeof(of)); |
| 1913 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
| 1914 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
| 1915 | #else |
| 1916 | of.lStructSize = sizeof(of); |
| 1917 | #endif |
| 1918 | of.hwndOwner = dp->hwnd; |
| 1919 | if (ctrl->fileselect.filter) |
| 1920 | of.lpstrFilter = ctrl->fileselect.filter; |
| 1921 | else |
| 1922 | of.lpstrFilter = "All Files (*.*)\0*\0\0\0"; |
| 1923 | of.lpstrCustomFilter = NULL; |
| 1924 | of.nFilterIndex = 1; |
| 1925 | of.lpstrFile = filename; |
| 1926 | GetDlgItemText(dp->hwnd, c->base_id+1, filename, lenof(filename)); |
| 1927 | filename[lenof(filename)-1] = '\0'; |
| 1928 | of.nMaxFile = lenof(filename); |
| 1929 | of.lpstrFileTitle = NULL; |
| 1930 | of.lpstrInitialDir = NULL; |
| 1931 | of.lpstrTitle = ctrl->fileselect.title; |
| 1932 | of.Flags = 0; |
| 1933 | if (ctrl->fileselect.for_writing) |
| 1934 | ret = GetSaveFileName(&of); |
| 1935 | else |
| 1936 | ret = GetOpenFileName(&of); |
| 1937 | if (ret) { |
| 1938 | SetDlgItemText(dp->hwnd, c->base_id + 1, filename); |
| 1939 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1940 | } |
| 1941 | } |
| 1942 | break; |
| 1943 | case CTRL_FONTSELECT: |
| 1944 | if (msg == WM_COMMAND && id == 2 && |
| 1945 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
| 1946 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
| 1947 | if (id == 2 && |
| 1948 | (msg == WM_COMMAND && |
| 1949 | (HIWORD(wParam) == BN_CLICKED || |
| 1950 | HIWORD(wParam) == BN_DOUBLECLICKED))) { |
| 1951 | CHOOSEFONT cf; |
| 1952 | LOGFONT lf; |
| 1953 | HDC hdc; |
| 1954 | FontSpec fs = *(FontSpec *)c->data; |
| 1955 | |
| 1956 | hdc = GetDC(0); |
| 1957 | lf.lfHeight = -MulDiv(fs.height, |
| 1958 | GetDeviceCaps(hdc, LOGPIXELSY), 72); |
| 1959 | ReleaseDC(0, hdc); |
| 1960 | lf.lfWidth = lf.lfEscapement = lf.lfOrientation = 0; |
| 1961 | lf.lfItalic = lf.lfUnderline = lf.lfStrikeOut = 0; |
| 1962 | lf.lfWeight = (fs.isbold ? FW_BOLD : 0); |
| 1963 | lf.lfCharSet = fs.charset; |
| 1964 | lf.lfOutPrecision = OUT_DEFAULT_PRECIS; |
| 1965 | lf.lfClipPrecision = CLIP_DEFAULT_PRECIS; |
| 1966 | lf.lfQuality = DEFAULT_QUALITY; |
| 1967 | lf.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE; |
| 1968 | strncpy(lf.lfFaceName, fs.name, |
| 1969 | sizeof(lf.lfFaceName) - 1); |
| 1970 | lf.lfFaceName[sizeof(lf.lfFaceName) - 1] = '\0'; |
| 1971 | |
| 1972 | cf.lStructSize = sizeof(cf); |
| 1973 | cf.hwndOwner = dp->hwnd; |
| 1974 | cf.lpLogFont = &lf; |
| 1975 | cf.Flags = CF_FIXEDPITCHONLY | CF_FORCEFONTEXIST | |
| 1976 | CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS; |
| 1977 | |
| 1978 | if (ChooseFont(&cf)) { |
| 1979 | strncpy(fs.name, lf.lfFaceName, |
| 1980 | sizeof(fs.name) - 1); |
| 1981 | fs.name[sizeof(fs.name) - 1] = '\0'; |
| 1982 | fs.isbold = (lf.lfWeight == FW_BOLD); |
| 1983 | fs.charset = lf.lfCharSet; |
| 1984 | fs.height = cf.iPointSize / 10; |
| 1985 | dlg_fontsel_set(ctrl, dp, fs); |
| 1986 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1987 | } |
| 1988 | } |
| 1989 | break; |
| 1990 | } |
| 1991 | |
| 1992 | /* |
| 1993 | * If the above event handler has asked for a colour selector, |
| 1994 | * now is the time to generate one. |
| 1995 | */ |
| 1996 | if (dp->coloursel_wanted) { |
| 1997 | static CHOOSECOLOR cc; |
| 1998 | static DWORD custom[16] = { 0 }; /* zero initialisers */ |
| 1999 | cc.lStructSize = sizeof(cc); |
| 2000 | cc.hwndOwner = dp->hwnd; |
| 2001 | cc.hInstance = (HWND) hinst; |
| 2002 | cc.lpCustColors = custom; |
| 2003 | cc.rgbResult = RGB(dp->coloursel_result.r, |
| 2004 | dp->coloursel_result.g, |
| 2005 | dp->coloursel_result.b); |
| 2006 | cc.Flags = CC_FULLOPEN | CC_RGBINIT; |
| 2007 | if (ChooseColor(&cc)) { |
| 2008 | dp->coloursel_result.r = |
| 2009 | (unsigned char) (cc.rgbResult & 0xFF); |
| 2010 | dp->coloursel_result.g = |
| 2011 | (unsigned char) (cc.rgbResult >> 8) & 0xFF; |
| 2012 | dp->coloursel_result.b = |
| 2013 | (unsigned char) (cc.rgbResult >> 16) & 0xFF; |
| 2014 | dp->coloursel_result.ok = TRUE; |
| 2015 | } else |
| 2016 | dp->coloursel_result.ok = FALSE; |
| 2017 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_CALLBACK); |
| 2018 | } |
| 2019 | |
| 2020 | return ret; |
| 2021 | } |
| 2022 | |
| 2023 | /* |
| 2024 | * This function can be called to produce context help on a |
| 2025 | * control. Returns TRUE if it has actually launched WinHelp. |
| 2026 | */ |
| 2027 | int winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id) |
| 2028 | { |
| 2029 | int i; |
| 2030 | struct winctrl *c; |
| 2031 | char *cmd; |
| 2032 | |
| 2033 | /* |
| 2034 | * Look up the control ID in our data. |
| 2035 | */ |
| 2036 | c = NULL; |
| 2037 | for (i = 0; i < dp->nctrltrees; i++) { |
| 2038 | c = winctrl_findbyid(dp->controltrees[i], id); |
| 2039 | if (c) |
| 2040 | break; |
| 2041 | } |
| 2042 | if (!c) |
| 2043 | return 0; /* we have nothing to do */ |
| 2044 | |
| 2045 | /* |
| 2046 | * This is the Windows front end, so we're allowed to assume |
| 2047 | * `helpctx.p' is a context string. |
| 2048 | */ |
| 2049 | if (!c->ctrl || !c->ctrl->generic.helpctx.p) |
| 2050 | return 0; /* no help available for this ctrl */ |
| 2051 | |
| 2052 | cmd = dupprintf("JI(`',`%s')", c->ctrl->generic.helpctx.p); |
| 2053 | WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd); |
| 2054 | sfree(cmd); |
| 2055 | return 1; |
| 2056 | } |
| 2057 | |
| 2058 | /* |
| 2059 | * Now the various functions that the platform-independent |
| 2060 | * mechanism can call to access the dialog box entries. |
| 2061 | */ |
| 2062 | |
| 2063 | static struct winctrl *dlg_findbyctrl(struct dlgparam *dp, union control *ctrl) |
| 2064 | { |
| 2065 | int i; |
| 2066 | |
| 2067 | for (i = 0; i < dp->nctrltrees; i++) { |
| 2068 | struct winctrl *c = winctrl_findbyctrl(dp->controltrees[i], ctrl); |
| 2069 | if (c) |
| 2070 | return c; |
| 2071 | } |
| 2072 | return NULL; |
| 2073 | } |
| 2074 | |
| 2075 | void dlg_radiobutton_set(union control *ctrl, void *dlg, int whichbutton) |
| 2076 | { |
| 2077 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2078 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2079 | assert(c && c->ctrl->generic.type == CTRL_RADIO); |
| 2080 | CheckRadioButton(dp->hwnd, |
| 2081 | c->base_id + 1, |
| 2082 | c->base_id + c->ctrl->radio.nbuttons, |
| 2083 | c->base_id + 1 + whichbutton); |
| 2084 | } |
| 2085 | |
| 2086 | int dlg_radiobutton_get(union control *ctrl, void *dlg) |
| 2087 | { |
| 2088 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2089 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2090 | int i; |
| 2091 | assert(c && c->ctrl->generic.type == CTRL_RADIO); |
| 2092 | for (i = 0; i < c->ctrl->radio.nbuttons; i++) |
| 2093 | if (IsDlgButtonChecked(dp->hwnd, c->base_id + 1 + i)) |
| 2094 | return i; |
| 2095 | assert(!"No radio button was checked?!"); |
| 2096 | return 0; |
| 2097 | } |
| 2098 | |
| 2099 | void dlg_checkbox_set(union control *ctrl, void *dlg, int checked) |
| 2100 | { |
| 2101 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2102 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2103 | assert(c && c->ctrl->generic.type == CTRL_CHECKBOX); |
| 2104 | CheckDlgButton(dp->hwnd, c->base_id, (checked != 0)); |
| 2105 | } |
| 2106 | |
| 2107 | int dlg_checkbox_get(union control *ctrl, void *dlg) |
| 2108 | { |
| 2109 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2110 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2111 | assert(c && c->ctrl->generic.type == CTRL_CHECKBOX); |
| 2112 | return 0 != IsDlgButtonChecked(dp->hwnd, c->base_id); |
| 2113 | } |
| 2114 | |
| 2115 | void dlg_editbox_set(union control *ctrl, void *dlg, char const *text) |
| 2116 | { |
| 2117 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2118 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2119 | assert(c && c->ctrl->generic.type == CTRL_EDITBOX); |
| 2120 | SetDlgItemText(dp->hwnd, c->base_id+1, text); |
| 2121 | } |
| 2122 | |
| 2123 | void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length) |
| 2124 | { |
| 2125 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2126 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2127 | assert(c && c->ctrl->generic.type == CTRL_EDITBOX); |
| 2128 | GetDlgItemText(dp->hwnd, c->base_id+1, buffer, length); |
| 2129 | buffer[length-1] = '\0'; |
| 2130 | } |
| 2131 | |
| 2132 | /* The `listbox' functions can also apply to combo boxes. */ |
| 2133 | void dlg_listbox_clear(union control *ctrl, void *dlg) |
| 2134 | { |
| 2135 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2136 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2137 | int msg; |
| 2138 | assert(c && |
| 2139 | (c->ctrl->generic.type == CTRL_LISTBOX || |
| 2140 | (c->ctrl->generic.type == CTRL_EDITBOX && |
| 2141 | c->ctrl->editbox.has_list))); |
| 2142 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
| 2143 | LB_RESETCONTENT : CB_RESETCONTENT); |
| 2144 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0); |
| 2145 | } |
| 2146 | |
| 2147 | void dlg_listbox_del(union control *ctrl, void *dlg, int index) |
| 2148 | { |
| 2149 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2150 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2151 | int msg; |
| 2152 | assert(c && |
| 2153 | (c->ctrl->generic.type == CTRL_LISTBOX || |
| 2154 | (c->ctrl->generic.type == CTRL_EDITBOX && |
| 2155 | c->ctrl->editbox.has_list))); |
| 2156 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
| 2157 | LB_DELETESTRING : CB_DELETESTRING); |
| 2158 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); |
| 2159 | } |
| 2160 | |
| 2161 | void dlg_listbox_add(union control *ctrl, void *dlg, char const *text) |
| 2162 | { |
| 2163 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2164 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2165 | int msg; |
| 2166 | assert(c && |
| 2167 | (c->ctrl->generic.type == CTRL_LISTBOX || |
| 2168 | (c->ctrl->generic.type == CTRL_EDITBOX && |
| 2169 | c->ctrl->editbox.has_list))); |
| 2170 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
| 2171 | LB_ADDSTRING : CB_ADDSTRING); |
| 2172 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text); |
| 2173 | } |
| 2174 | |
| 2175 | /* |
| 2176 | * Each listbox entry may have a numeric id associated with it. |
| 2177 | * Note that some front ends only permit a string to be stored at |
| 2178 | * each position, which means that _if_ you put two identical |
| 2179 | * strings in any listbox then you MUST not assign them different |
| 2180 | * IDs and expect to get meaningful results back. |
| 2181 | */ |
| 2182 | void dlg_listbox_addwithindex(union control *ctrl, void *dlg, |
| 2183 | char const *text, int id) |
| 2184 | { |
| 2185 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2186 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2187 | int msg, msg2, index; |
| 2188 | assert(c && |
| 2189 | (c->ctrl->generic.type == CTRL_LISTBOX || |
| 2190 | (c->ctrl->generic.type == CTRL_EDITBOX && |
| 2191 | c->ctrl->editbox.has_list))); |
| 2192 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
| 2193 | LB_ADDSTRING : CB_ADDSTRING); |
| 2194 | msg2 = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
| 2195 | LB_SETITEMDATA : CB_SETITEMDATA); |
| 2196 | index = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text); |
| 2197 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg2, index, (LPARAM)id); |
| 2198 | } |
| 2199 | |
| 2200 | int dlg_listbox_getid(union control *ctrl, void *dlg, int index) |
| 2201 | { |
| 2202 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2203 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2204 | int msg; |
| 2205 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX); |
| 2206 | msg = (c->ctrl->listbox.height != 0 ? LB_GETITEMDATA : CB_GETITEMDATA); |
| 2207 | return |
| 2208 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); |
| 2209 | } |
| 2210 | |
| 2211 | /* dlg_listbox_index returns <0 if no single element is selected. */ |
| 2212 | int dlg_listbox_index(union control *ctrl, void *dlg) |
| 2213 | { |
| 2214 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2215 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2216 | int msg, ret; |
| 2217 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX && |
| 2218 | !c->ctrl->listbox.multisel); |
| 2219 | msg = (c->ctrl->listbox.height != 0 ? LB_GETCURSEL : CB_GETCURSEL); |
| 2220 | ret = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0); |
| 2221 | if (ret == LB_ERR) |
| 2222 | return -1; |
| 2223 | else |
| 2224 | return ret; |
| 2225 | } |
| 2226 | |
| 2227 | int dlg_listbox_issel(union control *ctrl, void *dlg, int index) |
| 2228 | { |
| 2229 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2230 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2231 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX && |
| 2232 | c->ctrl->listbox.multisel && |
| 2233 | c->ctrl->listbox.height != 0); |
| 2234 | return |
| 2235 | SendDlgItemMessage(dp->hwnd, c->base_id+1, LB_GETSEL, index, 0); |
| 2236 | } |
| 2237 | |
| 2238 | void dlg_listbox_select(union control *ctrl, void *dlg, int index) |
| 2239 | { |
| 2240 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2241 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2242 | int msg; |
| 2243 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX && |
| 2244 | !c->ctrl->listbox.multisel); |
| 2245 | msg = (c->ctrl->listbox.height != 0 ? LB_SETCURSEL : CB_SETCURSEL); |
| 2246 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); |
| 2247 | } |
| 2248 | |
| 2249 | void dlg_text_set(union control *ctrl, void *dlg, char const *text) |
| 2250 | { |
| 2251 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2252 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2253 | assert(c && c->ctrl->generic.type == CTRL_TEXT); |
| 2254 | SetDlgItemText(dp->hwnd, c->base_id, text); |
| 2255 | } |
| 2256 | |
| 2257 | void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn) |
| 2258 | { |
| 2259 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2260 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2261 | assert(c && c->ctrl->generic.type == CTRL_FILESELECT); |
| 2262 | SetDlgItemText(dp->hwnd, c->base_id+1, fn.path); |
| 2263 | } |
| 2264 | |
| 2265 | void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn) |
| 2266 | { |
| 2267 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2268 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2269 | assert(c && c->ctrl->generic.type == CTRL_FILESELECT); |
| 2270 | GetDlgItemText(dp->hwnd, c->base_id+1, fn->path, lenof(fn->path)); |
| 2271 | fn->path[lenof(fn->path)-1] = '\0'; |
| 2272 | } |
| 2273 | |
| 2274 | void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs) |
| 2275 | { |
| 2276 | char *buf, *boldstr; |
| 2277 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2278 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2279 | assert(c && c->ctrl->generic.type == CTRL_FONTSELECT); |
| 2280 | |
| 2281 | *(FontSpec *)c->data = fs; /* structure copy */ |
| 2282 | |
| 2283 | boldstr = (fs.isbold ? "bold, " : ""); |
| 2284 | if (fs.height == 0) |
| 2285 | buf = dupprintf("Font: %s, %sdefault height", fs.name, boldstr); |
| 2286 | else |
| 2287 | buf = dupprintf("Font: %s, %s%d-point", fs.name, boldstr, |
| 2288 | (fs.height < 0 ? -fs.height : fs.height)); |
| 2289 | SetDlgItemText(dp->hwnd, c->base_id+1, buf); |
| 2290 | sfree(buf); |
| 2291 | } |
| 2292 | |
| 2293 | void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs) |
| 2294 | { |
| 2295 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2296 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2297 | assert(c && c->ctrl->generic.type == CTRL_FONTSELECT); |
| 2298 | *fs = *(FontSpec *)c->data; /* structure copy */ |
| 2299 | } |
| 2300 | |
| 2301 | /* |
| 2302 | * Bracketing a large set of updates in these two functions will |
| 2303 | * cause the front end (if possible) to delay updating the screen |
| 2304 | * until it's all complete, thus avoiding flicker. |
| 2305 | */ |
| 2306 | void dlg_update_start(union control *ctrl, void *dlg) |
| 2307 | { |
| 2308 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2309 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2310 | if (c && c->ctrl->generic.type == CTRL_LISTBOX) { |
| 2311 | SendDlgItemMessage(dp->hwnd, c->base_id+1, WM_SETREDRAW, FALSE, 0); |
| 2312 | } |
| 2313 | } |
| 2314 | |
| 2315 | void dlg_update_done(union control *ctrl, void *dlg) |
| 2316 | { |
| 2317 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2318 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2319 | if (c && c->ctrl->generic.type == CTRL_LISTBOX) { |
| 2320 | HWND hw = GetDlgItem(dp->hwnd, c->base_id+1); |
| 2321 | SendMessage(hw, WM_SETREDRAW, TRUE, 0); |
| 2322 | InvalidateRect(hw, NULL, TRUE); |
| 2323 | } |
| 2324 | } |
| 2325 | |
| 2326 | void dlg_set_focus(union control *ctrl, void *dlg) |
| 2327 | { |
| 2328 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2329 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
| 2330 | int id; |
| 2331 | HWND ctl; |
| 2332 | switch (ctrl->generic.type) { |
| 2333 | case CTRL_EDITBOX: id = c->base_id + 1; break; |
| 2334 | case CTRL_RADIO: |
| 2335 | for (id = c->base_id + ctrl->radio.nbuttons; id > 1; id--) |
| 2336 | if (IsDlgButtonChecked(dp->hwnd, id)) |
| 2337 | break; |
| 2338 | /* |
| 2339 | * In the theoretically-unlikely case that no button was |
| 2340 | * selected, id should come out of this as 1, which is a |
| 2341 | * reasonable enough choice. |
| 2342 | */ |
| 2343 | break; |
| 2344 | case CTRL_CHECKBOX: id = c->base_id; break; |
| 2345 | case CTRL_BUTTON: id = c->base_id; break; |
| 2346 | case CTRL_LISTBOX: id = c->base_id + 1; break; |
| 2347 | case CTRL_FILESELECT: id = c->base_id + 1; break; |
| 2348 | case CTRL_FONTSELECT: id = c->base_id + 2; break; |
| 2349 | default: id = c->base_id; break; |
| 2350 | } |
| 2351 | ctl = GetDlgItem(dp->hwnd, id); |
| 2352 | SetFocus(ctl); |
| 2353 | } |
| 2354 | |
| 2355 | /* |
| 2356 | * During event processing, you might well want to give an error |
| 2357 | * indication to the user. dlg_beep() is a quick and easy generic |
| 2358 | * error; dlg_error() puts up a message-box or equivalent. |
| 2359 | */ |
| 2360 | void dlg_beep(void *dlg) |
| 2361 | { |
| 2362 | /* struct dlgparam *dp = (struct dlgparam *)dlg; */ |
| 2363 | MessageBeep(0); |
| 2364 | } |
| 2365 | |
| 2366 | void dlg_error_msg(void *dlg, char *msg) |
| 2367 | { |
| 2368 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2369 | MessageBox(dp->hwnd, msg, |
| 2370 | dp->errtitle ? dp->errtitle : NULL, |
| 2371 | MB_OK | MB_ICONERROR); |
| 2372 | } |
| 2373 | |
| 2374 | /* |
| 2375 | * This function signals to the front end that the dialog's |
| 2376 | * processing is completed, and passes an integer value (typically |
| 2377 | * a success status). |
| 2378 | */ |
| 2379 | void dlg_end(void *dlg, int value) |
| 2380 | { |
| 2381 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2382 | dp->ended = TRUE; |
| 2383 | dp->endresult = value; |
| 2384 | } |
| 2385 | |
| 2386 | void dlg_refresh(union control *ctrl, void *dlg) |
| 2387 | { |
| 2388 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2389 | int i, j; |
| 2390 | struct winctrl *c; |
| 2391 | |
| 2392 | if (!ctrl) { |
| 2393 | /* |
| 2394 | * Send EVENT_REFRESH to absolutely everything. |
| 2395 | */ |
| 2396 | for (j = 0; j < dp->nctrltrees; j++) { |
| 2397 | for (i = 0; |
| 2398 | (c = winctrl_findbyindex(dp->controltrees[j], i)) != NULL; |
| 2399 | i++) { |
| 2400 | if (c->ctrl && c->ctrl->generic.handler != NULL) |
| 2401 | c->ctrl->generic.handler(c->ctrl, dp, |
| 2402 | dp->data, EVENT_REFRESH); |
| 2403 | } |
| 2404 | } |
| 2405 | } else { |
| 2406 | /* |
| 2407 | * Send EVENT_REFRESH to a specific control. |
| 2408 | */ |
| 2409 | if (ctrl->generic.handler != NULL) |
| 2410 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); |
| 2411 | } |
| 2412 | } |
| 2413 | |
| 2414 | void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b) |
| 2415 | { |
| 2416 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2417 | dp->coloursel_wanted = TRUE; |
| 2418 | dp->coloursel_result.r = r; |
| 2419 | dp->coloursel_result.g = g; |
| 2420 | dp->coloursel_result.b = b; |
| 2421 | } |
| 2422 | |
| 2423 | int dlg_coloursel_results(union control *ctrl, void *dlg, |
| 2424 | int *r, int *g, int *b) |
| 2425 | { |
| 2426 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2427 | if (dp->coloursel_result.ok) { |
| 2428 | *r = dp->coloursel_result.r; |
| 2429 | *g = dp->coloursel_result.g; |
| 2430 | *b = dp->coloursel_result.b; |
| 2431 | return 1; |
| 2432 | } else |
| 2433 | return 0; |
| 2434 | } |
| 2435 | |
| 2436 | struct perctrl_privdata { |
| 2437 | union control *ctrl; |
| 2438 | void *data; |
| 2439 | int needs_free; |
| 2440 | }; |
| 2441 | |
| 2442 | static int perctrl_privdata_cmp(void *av, void *bv) |
| 2443 | { |
| 2444 | struct perctrl_privdata *a = (struct perctrl_privdata *)av; |
| 2445 | struct perctrl_privdata *b = (struct perctrl_privdata *)bv; |
| 2446 | if (a->ctrl < b->ctrl) |
| 2447 | return -1; |
| 2448 | else if (a->ctrl > b->ctrl) |
| 2449 | return +1; |
| 2450 | return 0; |
| 2451 | } |
| 2452 | |
| 2453 | void dp_init(struct dlgparam *dp) |
| 2454 | { |
| 2455 | dp->nctrltrees = 0; |
| 2456 | dp->data = NULL; |
| 2457 | dp->ended = FALSE; |
| 2458 | dp->focused = dp->lastfocused = NULL; |
| 2459 | memset(dp->shortcuts, 0, sizeof(dp->shortcuts)); |
| 2460 | dp->hwnd = NULL; |
| 2461 | dp->errtitle = NULL; |
| 2462 | dp->privdata = newtree234(perctrl_privdata_cmp); |
| 2463 | } |
| 2464 | |
| 2465 | void dp_add_tree(struct dlgparam *dp, struct winctrls *wc) |
| 2466 | { |
| 2467 | assert(dp->nctrltrees < lenof(dp->controltrees)); |
| 2468 | dp->controltrees[dp->nctrltrees++] = wc; |
| 2469 | } |
| 2470 | |
| 2471 | void dp_cleanup(struct dlgparam *dp) |
| 2472 | { |
| 2473 | struct perctrl_privdata *p; |
| 2474 | |
| 2475 | if (dp->privdata) { |
| 2476 | while ( (p = index234(dp->privdata, 0)) != NULL ) { |
| 2477 | del234(dp->privdata, p); |
| 2478 | if (p->needs_free) |
| 2479 | sfree(p->data); |
| 2480 | sfree(p); |
| 2481 | } |
| 2482 | freetree234(dp->privdata); |
| 2483 | dp->privdata = NULL; |
| 2484 | } |
| 2485 | } |
| 2486 | |
| 2487 | void *dlg_get_privdata(union control *ctrl, void *dlg) |
| 2488 | { |
| 2489 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2490 | struct perctrl_privdata tmp, *p; |
| 2491 | tmp.ctrl = ctrl; |
| 2492 | p = find234(dp->privdata, &tmp, NULL); |
| 2493 | if (p) |
| 2494 | return p->data; |
| 2495 | else |
| 2496 | return NULL; |
| 2497 | } |
| 2498 | |
| 2499 | void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr) |
| 2500 | { |
| 2501 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2502 | struct perctrl_privdata tmp, *p; |
| 2503 | tmp.ctrl = ctrl; |
| 2504 | p = find234(dp->privdata, &tmp, NULL); |
| 2505 | if (!p) { |
| 2506 | p = smalloc(sizeof(struct perctrl_privdata)); |
| 2507 | p->ctrl = ctrl; |
| 2508 | p->needs_free = FALSE; |
| 2509 | add234(dp->privdata, p); |
| 2510 | } |
| 2511 | p->data = ptr; |
| 2512 | } |
| 2513 | |
| 2514 | void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size) |
| 2515 | { |
| 2516 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 2517 | struct perctrl_privdata tmp, *p; |
| 2518 | tmp.ctrl = ctrl; |
| 2519 | p = find234(dp->privdata, &tmp, NULL); |
| 2520 | if (!p) { |
| 2521 | p = smalloc(sizeof(struct perctrl_privdata)); |
| 2522 | p->ctrl = ctrl; |
| 2523 | p->needs_free = FALSE; |
| 2524 | add234(dp->privdata, p); |
| 2525 | } |
| 2526 | assert(!p->needs_free); |
| 2527 | p->needs_free = TRUE; |
| 2528 | p->data = smalloc(size); |
| 2529 | return p->data; |
| 2530 | } |